91880560

素因数分解:

$2^4\times 5^1\times {\mathrm{1148507}}^1$

素因数の和:1148520

約数の個数: 20

約数和(自身を含む): 213622488

約数和(自身を除く): 121741928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1148507, 2297014, 4594028, 5742535, 9188056, 11485070, 18376112, 22970140, 45940280, 91880560]

約数ペア:

[(1, 91880560), (2, 45940280), (4, 22970140), (5, 18376112), (8, 11485070), (10, 9188056), (16, 5742535), (20, 4594028), (40, 2297014), (80, 1148507)]