115421480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22027}}^1$

素因数の和:22169

約数の個数: 32

約数和(自身を含む): 261692640

約数和(自身を除く): 146271160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 22027, 44054, 88108, 110135, 176216, 220270, 440540, 881080, 2885537, 5771074, 11542148, 14427685, 23084296, 28855370, 57710740, 115421480]

約数ペア:

[(1, 115421480), (2, 57710740), (4, 28855370), (5, 23084296), (8, 14427685), (10, 11542148), (20, 5771074), (40, 2885537), (131, 881080), (262, 440540), (524, 220270), (655, 176216), (1048, 110135), (1310, 88108), (2620, 44054), (5240, 22027)]