147788240

素因数分解:

$2^4\times 5^1\times {\mathrm{1847353}}^1$

素因数の和:1847366

約数の個数: 20

約数和(自身を含む): 343607844

約数和(自身を除く): 195819604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1847353, 3694706, 7389412, 9236765, 14778824, 18473530, 29557648, 36947060, 73894120, 147788240]

約数ペア:

[(1, 147788240), (2, 73894120), (4, 36947060), (5, 29557648), (8, 18473530), (10, 14778824), (16, 9236765), (20, 7389412), (40, 3694706), (80, 1847353)]