53039840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 103724320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 71, 80, 92, 112, 115, 116, 140, 142, 145, 160, 161, 184, 203, 224, 230, 232, 280, 284, 290, 322, 355, 368, 406, 460, 464, 497, 560, 568, 580, 644, 667, 710, 736, 805, 812, 920, 928, 994, 1015, 1120, 1136, 1160, 1288, 1334, 1420, 1610, 1624, 1633, 1840, 1988, 2030, 2059, 2272, 2320, 2485, 2576, 2668, 2840, 3220, 3248, 3266, 3335, 3680, 3976, 4060, 4118, 4640, 4669, 4970, 5152, 5336, 5680, 6440, 6496, 6532, 6670, 7952, 8120, 8165, 8236, 9338, 9940, 10295, 10672, 11360, 11431, 12880, 13064, 13340, 14413, 15904, 16240, 16330, 16472, 18676, 19880, 20590, 21344, 22862, 23345, 25760, 26128, 26680, 28826, 32480, 32660, 32944, 37352, 39760, 41180, 45724, 46690, 47357, 52256, 53360, 57155, 57652, 65320, 65888, 72065, 74704, 79520, 82360, 91448, 93380, 94714, 106720, 114310, 115304, 130640, 144130, 149408, 164720, 182896, 186760, 189428, 228620, 230608, 236785, 261280, 288260, 329440, 331499, 365792, 373520, 378856, 457240, 461216, 473570, 576520, 662998, 747040, 757712, 914480, 947140, 1153040, 1325996, 1515424, 1657495, 1828960, 1894280, 2306080, 2651992, 3314990, 3788560, 5303984, 6629980, 7577120, 10607968, 13259960, 26519920, 53039840]

約数ペア:

[(1, 53039840), (2, 26519920), (4, 13259960), (5, 10607968), (7, 7577120), (8, 6629980), (10, 5303984), (14, 3788560), (16, 3314990), (20, 2651992), (23, 2306080), (28, 1894280), (29, 1828960), (32, 1657495), (35, 1515424), (40, 1325996), (46, 1153040), (56, 947140), (58, 914480), (70, 757712), (71, 747040), (80, 662998), (92, 576520), (112, 473570), (115, 461216), (116, 457240), (140, 378856), (142, 373520), (145, 365792), (160, 331499), (161, 329440), (184, 288260), (203, 261280), (224, 236785), (230, 230608), (232, 228620), (280, 189428), (284, 186760), (290, 182896), (322, 164720), (355, 149408), (368, 144130), (406, 130640), (460, 115304), (464, 114310), (497, 106720), (560, 94714), (568, 93380), (580, 91448), (644, 82360), (667, 79520), (710, 74704), (736, 72065), (805, 65888), (812, 65320), (920, 57652), (928, 57155), (994, 53360), (1015, 52256), (1120, 47357), (1136, 46690), (1160, 45724), (1288, 41180), (1334, 39760), (1420, 37352), (1610, 32944), (1624, 32660), (1633, 32480), (1840, 28826), (1988, 26680), (2030, 26128), (2059, 25760), (2272, 23345), (2320, 22862), (2485, 21344), (2576, 20590), (2668, 19880), (2840, 18676), (3220, 16472), (3248, 16330), (3266, 16240), (3335, 15904), (3680, 14413), (3976, 13340), (4060, 13064), (4118, 12880), (4640, 11431), (4669, 11360), (4970, 10672), (5152, 10295), (5336, 9940), (5680, 9338), (6440, 8236), (6496, 8165), (6532, 8120), (6670, 7952)]