32171120

素因数分解:

$2^4\times 5^1\times {\mathrm{402139}}^1$

素因数の和:402152

約数の個数: 20

約数和(自身を含む): 74798040

約数和(自身を除く): 42626920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 402139, 804278, 1608556, 2010695, 3217112, 4021390, 6434224, 8042780, 16085560, 32171120]

約数ペア:

[(1, 32171120), (2, 16085560), (4, 8042780), (5, 6434224), (8, 4021390), (10, 3217112), (16, 2010695), (20, 1608556), (40, 804278), (80, 402139)]