53464240

素因数分解:

$2^4\times 5^1\times {\mathrm{668303}}^1$

素因数の和:668316

約数の個数: 20

約数和(自身を含む): 124304544

約数和(自身を除く): 70840304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668303, 1336606, 2673212, 3341515, 5346424, 6683030, 10692848, 13366060, 26732120, 53464240]

約数ペア:

[(1, 53464240), (2, 26732120), (4, 13366060), (5, 10692848), (8, 6683030), (10, 5346424), (16, 3341515), (20, 2673212), (40, 1336606), (80, 668303)]