40982240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 118117440

約数和(自身を除く): 77135200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 61, 65, 68, 76, 80, 85, 95, 104, 122, 130, 136, 152, 160, 170, 190, 208, 221, 244, 247, 260, 272, 304, 305, 323, 340, 380, 416, 442, 488, 494, 520, 544, 608, 610, 646, 680, 760, 793, 884, 976, 988, 1037, 1040, 1105, 1159, 1220, 1235, 1292, 1360, 1520, 1586, 1615, 1768, 1952, 1976, 2074, 2080, 2210, 2318, 2440, 2470, 2584, 2720, 3040, 3172, 3230, 3536, 3952, 3965, 4148, 4199, 4420, 4636, 4880, 4940, 5168, 5185, 5795, 6344, 6460, 7072, 7904, 7930, 8296, 8398, 8840, 9272, 9760, 9880, 10336, 10370, 11590, 12688, 12920, 13481, 15067, 15860, 16592, 16796, 17680, 18544, 19703, 19760, 20740, 20995, 23180, 25376, 25840, 26962, 30134, 31720, 33184, 33592, 35360, 37088, 39406, 39520, 41480, 41990, 46360, 51680, 53924, 60268, 63440, 67184, 67405, 75335, 78812, 82960, 83980, 92720, 98515, 107848, 120536, 126880, 134368, 134810, 150670, 157624, 165920, 167960, 185440, 197030, 215696, 241072, 256139, 269620, 301340, 315248, 335920, 394060, 431392, 482144, 512278, 539240, 602680, 630496, 671840, 788120, 1024556, 1078480, 1205360, 1280695, 1576240, 2049112, 2156960, 2410720, 2561390, 3152480, 4098224, 5122780, 8196448, 10245560, 20491120, 40982240]

約数ペア:

[(1, 40982240), (2, 20491120), (4, 10245560), (5, 8196448), (8, 5122780), (10, 4098224), (13, 3152480), (16, 2561390), (17, 2410720), (19, 2156960), (20, 2049112), (26, 1576240), (32, 1280695), (34, 1205360), (38, 1078480), (40, 1024556), (52, 788120), (61, 671840), (65, 630496), (68, 602680), (76, 539240), (80, 512278), (85, 482144), (95, 431392), (104, 394060), (122, 335920), (130, 315248), (136, 301340), (152, 269620), (160, 256139), (170, 241072), (190, 215696), (208, 197030), (221, 185440), (244, 167960), (247, 165920), (260, 157624), (272, 150670), (304, 134810), (305, 134368), (323, 126880), (340, 120536), (380, 107848), (416, 98515), (442, 92720), (488, 83980), (494, 82960), (520, 78812), (544, 75335), (608, 67405), (610, 67184), (646, 63440), (680, 60268), (760, 53924), (793, 51680), (884, 46360), (976, 41990), (988, 41480), (1037, 39520), (1040, 39406), (1105, 37088), (1159, 35360), (1220, 33592), (1235, 33184), (1292, 31720), (1360, 30134), (1520, 26962), (1586, 25840), (1615, 25376), (1768, 23180), (1952, 20995), (1976, 20740), (2074, 19760), (2080, 19703), (2210, 18544), (2318, 17680), (2440, 16796), (2470, 16592), (2584, 15860), (2720, 15067), (3040, 13481), (3172, 12920), (3230, 12688), (3536, 11590), (3952, 10370), (3965, 10336), (4148, 9880), (4199, 9760), (4420, 9272), (4636, 8840), (4880, 8398), (4940, 8296), (5168, 7930), (5185, 7904), (5795, 7072), (6344, 6460)]