3630640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3517

約数の個数: 40

約数和(自身を含む): 9093168

約数和(自身を除く): 5462528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3491, 6982, 13964, 17455, 27928, 34910, 45383, 55856, 69820, 90766, 139640, 181532, 226915, 279280, 363064, 453830, 726128, 907660, 1815320, 3630640]

約数ペア:

[(1, 3630640), (2, 1815320), (4, 907660), (5, 726128), (8, 453830), (10, 363064), (13, 279280), (16, 226915), (20, 181532), (26, 139640), (40, 90766), (52, 69820), (65, 55856), (80, 45383), (104, 34910), (130, 27928), (208, 17455), (260, 13964), (520, 6982), (1040, 3491)]