56327960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 137592000

約数和(自身を除く): 81264040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 727, 745, 1192, 1454, 1490, 1937, 2908, 2980, 3635, 3874, 5816, 5960, 7270, 7748, 9451, 9685, 14540, 15496, 18902, 19370, 29080, 37804, 38740, 47255, 75608, 77480, 94510, 108323, 189020, 216646, 378040, 433292, 541615, 866584, 1083230, 1408199, 2166460, 2816398, 4332920, 5632796, 7040995, 11265592, 14081990, 28163980, 56327960]

約数ペア:

[(1, 56327960), (2, 28163980), (4, 14081990), (5, 11265592), (8, 7040995), (10, 5632796), (13, 4332920), (20, 2816398), (26, 2166460), (40, 1408199), (52, 1083230), (65, 866584), (104, 541615), (130, 433292), (149, 378040), (260, 216646), (298, 189020), (520, 108323), (596, 94510), (727, 77480), (745, 75608), (1192, 47255), (1454, 38740), (1490, 37804), (1937, 29080), (2908, 19370), (2980, 18902), (3635, 15496), (3874, 14540), (5816, 9685), (5960, 9451), (7270, 7748)]