53757680

素因数分解:

$2^4\times 5^1\times {\mathrm{671971}}^1$

素因数の和:671984

約数の個数: 20

約数和(自身を含む): 124986792

約数和(自身を除く): 71229112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 671971, 1343942, 2687884, 3359855, 5375768, 6719710, 10751536, 13439420, 26878840, 53757680]

約数ペア:

[(1, 53757680), (2, 26878840), (4, 13439420), (5, 10751536), (8, 6719710), (10, 5375768), (16, 3359855), (20, 2687884), (40, 1343942), (80, 671971)]