1330748080

素因数分解:

$2^4\times 5^1\times {\mathrm{16634351}}^1$

素因数の和:16634364

約数の個数: 20

約数和(自身を含む): 3093989472

約数和(自身を除く): 1763241392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16634351, 33268702, 66537404, 83171755, 133074808, 166343510, 266149616, 332687020, 665374040, 1330748080]

約数ペア:

[(1, 1330748080), (2, 665374040), (4, 332687020), (5, 266149616), (8, 166343510), (10, 133074808), (16, 83171755), (20, 66537404), (40, 33268702), (80, 16634351)]