154011640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72647}}^1$

素因数の和:72711

約数の個数: 32

約数和(自身を含む): 353069280

約数和(自身を除く): 199057640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72647, 145294, 290588, 363235, 581176, 726470, 1452940, 2905880, 3850291, 7700582, 15401164, 19251455, 30802328, 38502910, 77005820, 154011640]

約数ペア:

[(1, 154011640), (2, 77005820), (4, 38502910), (5, 30802328), (8, 19251455), (10, 15401164), (20, 7700582), (40, 3850291), (53, 2905880), (106, 1452940), (212, 726470), (265, 581176), (424, 363235), (530, 290588), (1060, 145294), (2120, 72647)]