124472080

素因数分解:

$2^4\times 5^1\times {\mathrm{1555901}}^1$

素因数の和:1555914

約数の個数: 20

約数和(自身を含む): 289397772

約数和(自身を除く): 164925692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1555901, 3111802, 6223604, 7779505, 12447208, 15559010, 24894416, 31118020, 62236040, 124472080]

約数ペア:

[(1, 124472080), (2, 62236040), (4, 31118020), (5, 24894416), (8, 15559010), (10, 12447208), (16, 7779505), (20, 6223604), (40, 3111802), (80, 1555901)]