131952040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{299891}}^1$

素因数の和:299913

約数の個数: 32

約数和(自身を含む): 323883360

約数和(自身を除く): 191931320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 299891, 599782, 1199564, 1499455, 2399128, 2998910, 3298801, 5997820, 6597602, 11995640, 13195204, 16494005, 26390408, 32988010, 65976020, 131952040]

約数ペア:

[(1, 131952040), (2, 65976020), (4, 32988010), (5, 26390408), (8, 16494005), (10, 13195204), (11, 11995640), (20, 6597602), (22, 5997820), (40, 3298801), (44, 2998910), (55, 2399128), (88, 1499455), (110, 1199564), (220, 599782), (440, 299891)]