63749920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30677

約数の個数: 48

約数和(自身を含む): 162199800

約数和(自身を除く): 98449880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 30649, 61298, 122596, 153245, 245192, 306490, 398437, 490384, 612980, 796874, 980768, 1225960, 1593748, 1992185, 2451920, 3187496, 3984370, 4903840, 6374992, 7968740, 12749984, 15937480, 31874960, 63749920]

約数ペア:

[(1, 63749920), (2, 31874960), (4, 15937480), (5, 12749984), (8, 7968740), (10, 6374992), (13, 4903840), (16, 3984370), (20, 3187496), (26, 2451920), (32, 1992185), (40, 1593748), (52, 1225960), (65, 980768), (80, 796874), (104, 612980), (130, 490384), (160, 398437), (208, 306490), (260, 245192), (416, 153245), (520, 122596), (1040, 61298), (2080, 30649)]