53393080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102679}}^1$

素因数の和:102703

約数の個数: 32

約数和(自身を含む): 129376800

約数和(自身を除く): 75983720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102679, 205358, 410716, 513395, 821432, 1026790, 1334827, 2053580, 2669654, 4107160, 5339308, 6674135, 10678616, 13348270, 26696540, 53393080]

約数ペア:

[(1, 53393080), (2, 26696540), (4, 13348270), (5, 10678616), (8, 6674135), (10, 5339308), (13, 4107160), (20, 2669654), (26, 2053580), (40, 1334827), (52, 1026790), (65, 821432), (104, 513395), (130, 410716), (260, 205358), (520, 102679)]