17944240

素因数分解:

$2^4\times 5^1\times {\mathrm{224303}}^1$

素因数の和:224316

約数の個数: 20

約数和(自身を含む): 41720544

約数和(自身を除く): 23776304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 224303, 448606, 897212, 1121515, 1794424, 2243030, 3588848, 4486060, 8972120, 17944240]

約数ペア:

[(1, 17944240), (2, 8972120), (4, 4486060), (5, 3588848), (8, 2243030), (10, 1794424), (16, 1121515), (20, 897212), (40, 448606), (80, 224303)]