1555963040

素因数分解:

$2^5\times 5^1\times {\mathrm{9724769}}^1$

素因数の和:9724784

約数の個数: 24

約数和(自身を含む): 3675963060

約数和(自身を除く): 2120000020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 9724769, 19449538, 38899076, 48623845, 77798152, 97247690, 155596304, 194495380, 311192608, 388990760, 777981520, 1555963040]

約数ペア:

[(1, 1555963040), (2, 777981520), (4, 388990760), (5, 311192608), (8, 194495380), (10, 155596304), (16, 97247690), (20, 77798152), (32, 48623845), (40, 38899076), (80, 19449538), (160, 9724769)]