161124080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154927}}^1$

素因数の和:154953

約数の個数: 40

約数和(自身を含む): 403432512

約数和(自身を除く): 242308432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 154927, 309854, 619708, 774635, 1239416, 1549270, 2014051, 2478832, 3098540, 4028102, 6197080, 8056204, 10070255, 12394160, 16112408, 20140510, 32224816, 40281020, 80562040, 161124080]

約数ペア:

[(1, 161124080), (2, 80562040), (4, 40281020), (5, 32224816), (8, 20140510), (10, 16112408), (13, 12394160), (16, 10070255), (20, 8056204), (26, 6197080), (40, 4028102), (52, 3098540), (65, 2478832), (80, 2014051), (104, 1549270), (130, 1239416), (208, 774635), (260, 619708), (520, 309854), (1040, 154927)]