42152680

素因数分解:

$2^3\times 5^1\times {\mathrm{1053817}}^1$

素因数の和:1053828

約数の個数: 16

約数和(自身を含む): 94843620

約数和(自身を除く): 52690940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053817, 2107634, 4215268, 5269085, 8430536, 10538170, 21076340, 42152680]

約数ペア:

[(1, 42152680), (2, 21076340), (4, 10538170), (5, 8430536), (8, 5269085), (10, 4215268), (20, 2107634), (40, 1053817)]