39705040

素因数分解:

$2^4\times 5^1\times {\mathrm{496313}}^1$

素因数の和:496326

約数の個数: 20

約数和(自身を含む): 92314404

約数和(自身を除く): 52609364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 496313, 992626, 1985252, 2481565, 3970504, 4963130, 7941008, 9926260, 19852520, 39705040]

約数ペア:

[(1, 39705040), (2, 19852520), (4, 9926260), (5, 7941008), (8, 4963130), (10, 3970504), (16, 2481565), (20, 1985252), (40, 992626), (80, 496313)]