40192540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12329}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 84929040

約数和(自身を除く): 44736500

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12329, 24658, 49316, 61645, 123290, 246580, 2009627, 4019254, 8038508, 10048135, 20096270, 40192540]

約数ペア:

[(1, 40192540), (2, 20096270), (4, 10048135), (5, 8038508), (10, 4019254), (20, 2009627), (163, 246580), (326, 123290), (652, 61645), (815, 49316), (1630, 24658), (3260, 12329)]