1025837360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2129}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 2519704800

約数和(自身を除く): 1493867440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 317, 380, 634, 760, 1268, 1520, 1585, 2129, 2536, 3170, 4258, 5072, 6023, 6340, 8516, 10645, 12046, 12680, 17032, 21290, 24092, 25360, 30115, 34064, 40451, 42580, 48184, 60230, 80902, 85160, 96368, 120460, 161804, 170320, 202255, 240920, 323608, 404510, 481840, 647216, 674893, 809020, 1349786, 1618040, 2699572, 3236080, 3374465, 5399144, 6748930, 10798288, 12822967, 13497860, 25645934, 26995720, 51291868, 53991440, 64114835, 102583736, 128229670, 205167472, 256459340, 512918680, 1025837360]

約数ペア:

[(1, 1025837360), (2, 512918680), (4, 256459340), (5, 205167472), (8, 128229670), (10, 102583736), (16, 64114835), (19, 53991440), (20, 51291868), (38, 26995720), (40, 25645934), (76, 13497860), (80, 12822967), (95, 10798288), (152, 6748930), (190, 5399144), (304, 3374465), (317, 3236080), (380, 2699572), (634, 1618040), (760, 1349786), (1268, 809020), (1520, 674893), (1585, 647216), (2129, 481840), (2536, 404510), (3170, 323608), (4258, 240920), (5072, 202255), (6023, 170320), (6340, 161804), (8516, 120460), (10645, 96368), (12046, 85160), (12680, 80902), (17032, 60230), (21290, 48184), (24092, 42580), (25360, 40451), (30115, 34064)]