40215940

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1747}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 84575232

約数和(自身を除く): 44359292

約数列:

[1, 2, 4, 5, 10, 20, 1151, 1747, 2302, 3494, 4604, 5755, 6988, 8735, 11510, 17470, 23020, 34940, 2010797, 4021594, 8043188, 10053985, 20107970, 40215940]

約数ペア:

[(1, 40215940), (2, 20107970), (4, 10053985), (5, 8043188), (10, 4021594), (20, 2010797), (1151, 34940), (1747, 23020), (2302, 17470), (3494, 11510), (4604, 8735), (5755, 6988)]