90327560

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3847}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 203636160

約数和(自身を除く): 113308600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3847, 4696, 5870, 7694, 11740, 15388, 19235, 23480, 30776, 38470, 76940, 153880, 2258189, 4516378, 9032756, 11290945, 18065512, 22581890, 45163780, 90327560]

約数ペア:

[(1, 90327560), (2, 45163780), (4, 22581890), (5, 18065512), (8, 11290945), (10, 9032756), (20, 4516378), (40, 2258189), (587, 153880), (1174, 76940), (2348, 38470), (2935, 30776), (3847, 23480), (4696, 19235), (5870, 15388), (7694, 11740)]