40902740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88919}}^1$

素因数の和:88951

約数の個数: 24

約数和(自身を含む): 89631360

約数和(自身を除く): 48728620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88919, 177838, 355676, 444595, 889190, 1778380, 2045137, 4090274, 8180548, 10225685, 20451370, 40902740]

約数ペア:

[(1, 40902740), (2, 20451370), (4, 10225685), (5, 8180548), (10, 4090274), (20, 2045137), (23, 1778380), (46, 889190), (92, 444595), (115, 355676), (230, 177838), (460, 88919)]