15183760

素因数分解:

$2^4\times 5^1\times {\mathrm{189797}}^1$

素因数の和:189810

約数の個数: 20

約数和(自身を含む): 35302428

約数和(自身を除く): 20118668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189797, 379594, 759188, 948985, 1518376, 1897970, 3036752, 3795940, 7591880, 15183760]

約数ペア:

[(1, 15183760), (2, 7591880), (4, 3795940), (5, 3036752), (8, 1897970), (10, 1518376), (16, 948985), (20, 759188), (40, 379594), (80, 189797)]