88253680

素因数分解:

$2^4\times 5^1\times {\mathrm{1103171}}^1$

素因数の和:1103184

約数の個数: 20

約数和(自身を含む): 205189992

約数和(自身を除く): 116936312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103171, 2206342, 4412684, 5515855, 8825368, 11031710, 17650736, 22063420, 44126840, 88253680]

約数ペア:

[(1, 88253680), (2, 44126840), (4, 22063420), (5, 17650736), (8, 11031710), (10, 8825368), (16, 5515855), (20, 4412684), (40, 2206342), (80, 1103171)]