88450280

素因数分解:

$2^3\times 5^1\times {\mathrm{2211257}}^1$

素因数の和:2211268

約数の個数: 16

約数和(自身を含む): 199013220

約数和(自身を除く): 110562940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2211257, 4422514, 8845028, 11056285, 17690056, 22112570, 44225140, 88450280]

約数ペア:

[(1, 88450280), (2, 44225140), (4, 22112570), (5, 17690056), (8, 11056285), (10, 8845028), (20, 4422514), (40, 2211257)]