38272880

素因数分解:

$2^4\times 5^1\times {\mathrm{478411}}^1$

素因数の和:478424

約数の個数: 20

約数和(自身を含む): 88984632

約数和(自身を除く): 50711752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478411, 956822, 1913644, 2392055, 3827288, 4784110, 7654576, 9568220, 19136440, 38272880]

約数ペア:

[(1, 38272880), (2, 19136440), (4, 9568220), (5, 7654576), (8, 4784110), (10, 3827288), (16, 2392055), (20, 1913644), (40, 956822), (80, 478411)]