90513880

素因数分解:

$2^3\times 5^1\times {\mathrm{2262847}}^1$

素因数の和:2262858

約数の個数: 16

約数和(自身を含む): 203656320

約数和(自身を除く): 113142440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2262847, 4525694, 9051388, 11314235, 18102776, 22628470, 45256940, 90513880]

約数ペア:

[(1, 90513880), (2, 45256940), (4, 22628470), (5, 18102776), (8, 11314235), (10, 9051388), (20, 4525694), (40, 2262847)]