26691080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51329}}^1$

素因数の和:51353

約数の個数: 32

約数和(自身を含む): 64675800

約数和(自身を除く): 37984720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51329, 102658, 205316, 256645, 410632, 513290, 667277, 1026580, 1334554, 2053160, 2669108, 3336385, 5338216, 6672770, 13345540, 26691080]

約数ペア:

[(1, 26691080), (2, 13345540), (4, 6672770), (5, 5338216), (8, 3336385), (10, 2669108), (13, 2053160), (20, 1334554), (26, 1026580), (40, 667277), (52, 513290), (65, 410632), (104, 256645), (130, 205316), (260, 102658), (520, 51329)]