88402280

素因数分解:

$2^3\times 5^1\times {\mathrm{2210057}}^1$

素因数の和:2210068

約数の個数: 16

約数和(自身を含む): 198905220

約数和(自身を除く): 110502940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2210057, 4420114, 8840228, 11050285, 17680456, 22100570, 44201140, 88402280]

約数ペア:

[(1, 88402280), (2, 44201140), (4, 22100570), (5, 17680456), (8, 11050285), (10, 8840228), (20, 4420114), (40, 2210057)]