11988080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11527}}^1$

素因数の和:11553

約数の個数: 40

約数和(自身を含む): 30018912

約数和(自身を除く): 18030832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11527, 23054, 46108, 57635, 92216, 115270, 149851, 184432, 230540, 299702, 461080, 599404, 749255, 922160, 1198808, 1498510, 2397616, 2997020, 5994040, 11988080]

約数ペア:

[(1, 11988080), (2, 5994040), (4, 2997020), (5, 2397616), (8, 1498510), (10, 1198808), (13, 922160), (16, 749255), (20, 599404), (26, 461080), (40, 299702), (52, 230540), (65, 184432), (80, 149851), (104, 115270), (130, 92216), (208, 57635), (260, 46108), (520, 23054), (1040, 11527)]