40157140

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5471}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 84575232

約数和(自身を除く): 44418092

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 5471, 7340, 10942, 21884, 27355, 54710, 109420, 2007857, 4015714, 8031428, 10039285, 20078570, 40157140]

約数ペア:

[(1, 40157140), (2, 20078570), (4, 10039285), (5, 8031428), (10, 4015714), (20, 2007857), (367, 109420), (734, 54710), (1468, 27355), (1835, 21884), (3670, 10942), (5471, 7340)]