89752790

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{4517}}^1$

素因数の和:6511

約数の個数: 16

約数和(自身を含む): 161672112

約数和(自身を除く): 71919322

約数列:

[1, 2, 5, 10, 1987, 3974, 4517, 9034, 9935, 19870, 22585, 45170, 8975279, 17950558, 44876395, 89752790]

約数ペア:

[(1, 89752790), (2, 44876395), (5, 17950558), (10, 8975279), (1987, 45170), (3974, 22585), (4517, 19870), (9034, 9935)]