39835640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76607}}^1$

素因数の和:76631

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 56690440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76607, 153214, 306428, 383035, 612856, 766070, 995891, 1532140, 1991782, 3064280, 3983564, 4979455, 7967128, 9958910, 19917820, 39835640]

約数ペア:

[(1, 39835640), (2, 19917820), (4, 9958910), (5, 7967128), (8, 4979455), (10, 3983564), (13, 3064280), (20, 1991782), (26, 1532140), (40, 995891), (52, 766070), (65, 612856), (104, 383035), (130, 306428), (260, 153214), (520, 76607)]