53398280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3594

約数の個数: 64

約数和(自身を含む): 133887600

約数和(自身を除く): 80489320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3541, 3770, 7082, 7540, 14164, 15080, 17705, 28328, 35410, 46033, 70820, 92066, 102689, 141640, 184132, 205378, 230165, 368264, 410756, 460330, 513445, 821512, 920660, 1026890, 1334957, 1841320, 2053780, 2669914, 4107560, 5339828, 6674785, 10679656, 13349570, 26699140, 53398280]

約数ペア:

[(1, 53398280), (2, 26699140), (4, 13349570), (5, 10679656), (8, 6674785), (10, 5339828), (13, 4107560), (20, 2669914), (26, 2053780), (29, 1841320), (40, 1334957), (52, 1026890), (58, 920660), (65, 821512), (104, 513445), (116, 460330), (130, 410756), (145, 368264), (232, 230165), (260, 205378), (290, 184132), (377, 141640), (520, 102689), (580, 92066), (754, 70820), (1160, 46033), (1508, 35410), (1885, 28328), (3016, 17705), (3541, 15080), (3770, 14164), (7082, 7540)]