100290160

素因数分解:

$2^4\times 5^1\times {\mathrm{1253627}}^1$

素因数の和:1253640

約数の個数: 20

約数和(自身を含む): 233174808

約数和(自身を除く): 132884648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1253627, 2507254, 5014508, 6268135, 10029016, 12536270, 20058032, 25072540, 50145080, 100290160]

約数ペア:

[(1, 100290160), (2, 50145080), (4, 25072540), (5, 20058032), (8, 12536270), (10, 10029016), (16, 6268135), (20, 5014508), (40, 2507254), (80, 1253627)]