996972160

素因数分解:

$2^7\times 5^1\times {\mathrm{1557769}}^1$

素因数の和:1557788

約数の個数: 32

約数和(自身を含む): 2383388100

約数和(自身を除く): 1386415940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1557769, 3115538, 6231076, 7788845, 12462152, 15577690, 24924304, 31155380, 49848608, 62310760, 99697216, 124621520, 199394432, 249243040, 498486080, 996972160]

約数ペア:

[(1, 996972160), (2, 498486080), (4, 249243040), (5, 199394432), (8, 124621520), (10, 99697216), (16, 62310760), (20, 49848608), (32, 31155380), (40, 24924304), (64, 15577690), (80, 12462152), (128, 7788845), (160, 6231076), (320, 3115538), (640, 1557769)]