40784740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12211}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 86167872

約数和(自身を除く): 45383132

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12211, 24422, 48844, 61055, 122110, 244220, 2039237, 4078474, 8156948, 10196185, 20392370, 40784740]

約数ペア:

[(1, 40784740), (2, 20392370), (4, 10196185), (5, 8156948), (10, 4078474), (20, 2039237), (167, 244220), (334, 122110), (668, 61055), (835, 48844), (1670, 24422), (3340, 12211)]