53528320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 87752960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 71, 76, 80, 95, 124, 128, 142, 152, 155, 160, 190, 248, 256, 284, 304, 310, 320, 355, 380, 496, 568, 589, 608, 620, 640, 710, 760, 992, 1136, 1178, 1216, 1240, 1280, 1349, 1420, 1520, 1984, 2201, 2272, 2356, 2432, 2480, 2698, 2840, 2945, 3040, 3968, 4402, 4544, 4712, 4864, 4960, 5396, 5680, 5890, 6080, 6745, 7936, 8804, 9088, 9424, 9920, 10792, 11005, 11360, 11780, 12160, 13490, 17608, 18176, 18848, 19840, 21584, 22010, 22720, 23560, 24320, 26980, 35216, 37696, 39680, 41819, 43168, 44020, 45440, 47120, 53960, 70432, 75392, 83638, 86336, 88040, 90880, 94240, 107920, 140864, 150784, 167276, 172672, 176080, 188480, 209095, 215840, 281728, 334552, 345344, 352160, 376960, 418190, 431680, 563456, 669104, 704320, 753920, 836380, 863360, 1338208, 1408640, 1672760, 1726720, 2676416, 2817280, 3345520, 5352832, 6691040, 10705664, 13382080, 26764160, 53528320]

約数ペア:

[(1, 53528320), (2, 26764160), (4, 13382080), (5, 10705664), (8, 6691040), (10, 5352832), (16, 3345520), (19, 2817280), (20, 2676416), (31, 1726720), (32, 1672760), (38, 1408640), (40, 1338208), (62, 863360), (64, 836380), (71, 753920), (76, 704320), (80, 669104), (95, 563456), (124, 431680), (128, 418190), (142, 376960), (152, 352160), (155, 345344), (160, 334552), (190, 281728), (248, 215840), (256, 209095), (284, 188480), (304, 176080), (310, 172672), (320, 167276), (355, 150784), (380, 140864), (496, 107920), (568, 94240), (589, 90880), (608, 88040), (620, 86336), (640, 83638), (710, 75392), (760, 70432), (992, 53960), (1136, 47120), (1178, 45440), (1216, 44020), (1240, 43168), (1280, 41819), (1349, 39680), (1420, 37696), (1520, 35216), (1984, 26980), (2201, 24320), (2272, 23560), (2356, 22720), (2432, 22010), (2480, 21584), (2698, 19840), (2840, 18848), (2945, 18176), (3040, 17608), (3968, 13490), (4402, 12160), (4544, 11780), (4712, 11360), (4864, 11005), (4960, 10792), (5396, 9920), (5680, 9424), (5890, 9088), (6080, 8804), (6745, 7936)]