90351160

素因数分解:

$2^3\times 5^1\times {\mathrm{2258779}}^1$

素因数の和:2258790

約数の個数: 16

約数和(自身を含む): 203290200

約数和(自身を除く): 112939040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2258779, 4517558, 9035116, 11293895, 18070232, 22587790, 45175580, 90351160]

約数ペア:

[(1, 90351160), (2, 45175580), (4, 22587790), (5, 18070232), (8, 11293895), (10, 9035116), (20, 4517558), (40, 2258779)]