148942960

素因数分解:

$2^4\times 5^1\times {\mathrm{1861787}}^1$

素因数の和:1861800

約数の個数: 20

約数和(自身を含む): 346292568

約数和(自身を除く): 197349608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1861787, 3723574, 7447148, 9308935, 14894296, 18617870, 29788592, 37235740, 74471480, 148942960]

約数ペア:

[(1, 148942960), (2, 74471480), (4, 37235740), (5, 29788592), (8, 18617870), (10, 14894296), (16, 9308935), (20, 7447148), (40, 3723574), (80, 1861787)]