133344164080

素因数分解:

$2^4\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{371971}}^1$

素因数の和:376465

約数の個数: 40

約数和(自身を含む): 310095201744

約数和(自身を除く): 176751037664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4481, 8962, 17924, 22405, 35848, 44810, 71696, 89620, 179240, 358480, 371971, 743942, 1487884, 1859855, 2975768, 3719710, 5951536, 7439420, 14878840, 29757680, 1666802051, 3333604102, 6667208204, 8334010255, 13334416408, 16668020510, 26668832816, 33336041020, 66672082040, 133344164080]

約数ペア:

[(1, 133344164080), (2, 66672082040), (4, 33336041020), (5, 26668832816), (8, 16668020510), (10, 13334416408), (16, 8334010255), (20, 6667208204), (40, 3333604102), (80, 1666802051), (4481, 29757680), (8962, 14878840), (17924, 7439420), (22405, 5951536), (35848, 3719710), (44810, 2975768), (71696, 1859855), (89620, 1487884), (179240, 743942), (358480, 371971)]