26192720

素因数分解:

$2^4\times 5^1\times {\mathrm{327409}}^1$

素因数の和:327422

約数の個数: 20

約数和(自身を含む): 60898260

約数和(自身を除く): 34705540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327409, 654818, 1309636, 1637045, 2619272, 3274090, 5238544, 6548180, 13096360, 26192720]

約数ペア:

[(1, 26192720), (2, 13096360), (4, 6548180), (5, 5238544), (8, 3274090), (10, 2619272), (16, 1637045), (20, 1309636), (40, 654818), (80, 327409)]