190147280

素因数分解:

$2^4\times 5^1\times {\mathrm{2376841}}^1$

素因数の和:2376854

約数の個数: 20

約数和(自身を含む): 442092612

約数和(自身を除く): 251945332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2376841, 4753682, 9507364, 11884205, 19014728, 23768410, 38029456, 47536820, 95073640, 190147280]

約数ペア:

[(1, 190147280), (2, 95073640), (4, 47536820), (5, 38029456), (8, 23768410), (10, 19014728), (16, 11884205), (20, 9507364), (40, 4753682), (80, 2376841)]