101502640

素因数分解:

$2^4\times 5^1\times {\mathrm{1268783}}^1$

素因数の和:1268796

約数の個数: 20

約数和(自身を含む): 235993824

約数和(自身を除く): 134491184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1268783, 2537566, 5075132, 6343915, 10150264, 12687830, 20300528, 25375660, 50751320, 101502640]

約数ペア:

[(1, 101502640), (2, 50751320), (4, 25375660), (5, 20300528), (8, 12687830), (10, 10150264), (16, 6343915), (20, 5075132), (40, 2537566), (80, 1268783)]