148173680

素因数分解:

$2^4\times 5^1\times {\mathrm{1852171}}^1$

素因数の和:1852184

約数の個数: 20

約数和(自身を含む): 344503992

約数和(自身を除く): 196330312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1852171, 3704342, 7408684, 9260855, 14817368, 18521710, 29634736, 37043420, 74086840, 148173680]

約数ペア:

[(1, 148173680), (2, 74086840), (4, 37043420), (5, 29634736), (8, 18521710), (10, 14817368), (16, 9260855), (20, 7408684), (40, 3704342), (80, 1852171)]