40639730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 77457600

約数和(自身を除く): 36817870

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 3259, 6235, 6518, 12470, 16295, 32590, 94511, 140137, 189022, 280274, 472555, 700685, 945110, 1401370, 4063973, 8127946, 20319865, 40639730]

約数ペア:

[(1, 40639730), (2, 20319865), (5, 8127946), (10, 4063973), (29, 1401370), (43, 945110), (58, 700685), (86, 472555), (145, 280274), (215, 189022), (290, 140137), (430, 94511), (1247, 32590), (2494, 16295), (3259, 12470), (6235, 6518)]