89089240

素因数分解:

$2^3\times 5^1\times {\mathrm{2227231}}^1$

素因数の和:2227242

約数の個数: 16

約数和(自身を含む): 200450880

約数和(自身を除く): 111361640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2227231, 4454462, 8908924, 11136155, 17817848, 22272310, 44544620, 89089240]

約数ペア:

[(1, 89089240), (2, 44544620), (4, 22272310), (5, 17817848), (8, 11136155), (10, 8908924), (20, 4454462), (40, 2227231)]