45455120

素因数分解:

$2^4\times 5^1\times {\mathrm{568189}}^1$

素因数の和:568202

約数の個数: 20

約数和(自身を含む): 105683340

約数和(自身を除く): 60228220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 568189, 1136378, 2272756, 2840945, 4545512, 5681890, 9091024, 11363780, 22727560, 45455120]

約数ペア:

[(1, 45455120), (2, 22727560), (4, 11363780), (5, 9091024), (8, 5681890), (10, 4545512), (16, 2840945), (20, 2272756), (40, 1136378), (80, 568189)]