40197830

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4327}}^1$

素因数の和:5263

約数の個数: 16

約数和(自身を含む): 72450720

約数和(自身を除く): 32252890

約数列:

[1, 2, 5, 10, 929, 1858, 4327, 4645, 8654, 9290, 21635, 43270, 4019783, 8039566, 20098915, 40197830]

約数ペア:

[(1, 40197830), (2, 20098915), (5, 8039566), (10, 4019783), (929, 43270), (1858, 21635), (4327, 9290), (4645, 8654)]