28950160

素因数分解:

$2^4\times 5^1\times {\mathrm{361877}}^1$

素因数の和:361890

約数の個数: 20

約数和(自身を含む): 67309308

約数和(自身を除く): 38359148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 361877, 723754, 1447508, 1809385, 2895016, 3618770, 5790032, 7237540, 14475080, 28950160]

約数ペア:

[(1, 28950160), (2, 14475080), (4, 7237540), (5, 5790032), (8, 3618770), (10, 2895016), (16, 1809385), (20, 1447508), (40, 723754), (80, 361877)]