26616680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8513

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 34036120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8423, 16846, 33692, 42115, 67384, 84230, 168460, 336920, 665417, 1330834, 2661668, 3327085, 5323336, 6654170, 13308340, 26616680]

約数ペア:

[(1, 26616680), (2, 13308340), (4, 6654170), (5, 5323336), (8, 3327085), (10, 2661668), (20, 1330834), (40, 665417), (79, 336920), (158, 168460), (316, 84230), (395, 67384), (632, 42115), (790, 33692), (1580, 16846), (3160, 8423)]