38456560

素因数分解:

$2^4\times 5^1\times {\mathrm{480707}}^1$

素因数の和:480720

約数の個数: 20

約数和(自身を含む): 89411688

約数和(自身を除く): 50955128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480707, 961414, 1922828, 2403535, 3845656, 4807070, 7691312, 9614140, 19228280, 38456560]

約数ペア:

[(1, 38456560), (2, 19228280), (4, 9614140), (5, 7691312), (8, 4807070), (10, 3845656), (16, 2403535), (20, 1922828), (40, 961414), (80, 480707)]