40102940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69143}}^1$

素因数の和:69181

約数の個数: 24

約数和(自身を含む): 87121440

約数和(自身を除く): 47018500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69143, 138286, 276572, 345715, 691430, 1382860, 2005147, 4010294, 8020588, 10025735, 20051470, 40102940]

約数ペア:

[(1, 40102940), (2, 20051470), (4, 10025735), (5, 8020588), (10, 4010294), (20, 2005147), (29, 1382860), (58, 691430), (116, 345715), (145, 276572), (290, 138286), (580, 69143)]