63855880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 158371200

約数和(自身を除く): 94515320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1409, 2060, 2266, 2818, 4120, 4532, 5636, 5665, 7045, 9064, 11272, 11330, 14090, 15499, 22660, 28180, 30998, 45320, 56360, 61996, 77495, 123992, 145127, 154990, 290254, 309980, 580508, 619960, 725635, 1161016, 1451270, 1596397, 2902540, 3192794, 5805080, 6385588, 7981985, 12771176, 15963970, 31927940, 63855880]

約数ペア:

[(1, 63855880), (2, 31927940), (4, 15963970), (5, 12771176), (8, 7981985), (10, 6385588), (11, 5805080), (20, 3192794), (22, 2902540), (40, 1596397), (44, 1451270), (55, 1161016), (88, 725635), (103, 619960), (110, 580508), (206, 309980), (220, 290254), (412, 154990), (440, 145127), (515, 123992), (824, 77495), (1030, 61996), (1133, 56360), (1409, 45320), (2060, 30998), (2266, 28180), (2818, 22660), (4120, 15499), (4532, 14090), (5636, 11330), (5665, 11272), (7045, 9064)]