45455560

素因数分解:

$2^3\times 5^1\times {\mathrm{1136389}}^1$

素因数の和:1136400

約数の個数: 16

約数和(自身を含む): 102275100

約数和(自身を除く): 56819540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1136389, 2272778, 4545556, 5681945, 9091112, 11363890, 22727780, 45455560]

約数ペア:

[(1, 45455560), (2, 22727780), (4, 11363890), (5, 9091112), (8, 5681945), (10, 4545556), (20, 2272778), (40, 1136389)]