15285680

素因数分解:

$2^4\times 5^1\times {\mathrm{191071}}^1$

素因数の和:191084

約数の個数: 20

約数和(自身を含む): 35539392

約数和(自身を除く): 20253712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191071, 382142, 764284, 955355, 1528568, 1910710, 3057136, 3821420, 7642840, 15285680]

約数ペア:

[(1, 15285680), (2, 7642840), (4, 3821420), (5, 3057136), (8, 1910710), (10, 1528568), (16, 955355), (20, 764284), (40, 382142), (80, 191071)]