2243377160

素因数分解:

$2^3\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{22159}}^1$

素因数の和:24701

約数の個数: 32

約数和(自身を含む): 5049820800

約数和(自身を除く): 2806443640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2531, 5062, 10124, 12655, 20248, 22159, 25310, 44318, 50620, 88636, 101240, 110795, 177272, 221590, 443180, 886360, 56084429, 112168858, 224337716, 280422145, 448675432, 560844290, 1121688580, 2243377160]

約数ペア:

[(1, 2243377160), (2, 1121688580), (4, 560844290), (5, 448675432), (8, 280422145), (10, 224337716), (20, 112168858), (40, 56084429), (2531, 886360), (5062, 443180), (10124, 221590), (12655, 177272), (20248, 110795), (22159, 101240), (25310, 88636), (44318, 50620)]