40251260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2687}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 97542144

約数和(自身を除く): 57290884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2687, 2996, 3745, 5374, 7490, 10748, 13435, 14980, 18809, 26870, 37618, 53740, 75236, 94045, 188090, 287509, 376180, 575018, 1150036, 1437545, 2012563, 2875090, 4025126, 5750180, 8050252, 10062815, 20125630, 40251260]

約数ペア:

[(1, 40251260), (2, 20125630), (4, 10062815), (5, 8050252), (7, 5750180), (10, 4025126), (14, 2875090), (20, 2012563), (28, 1437545), (35, 1150036), (70, 575018), (107, 376180), (140, 287509), (214, 188090), (428, 94045), (535, 75236), (749, 53740), (1070, 37618), (1498, 26870), (2140, 18809), (2687, 14980), (2996, 13435), (3745, 10748), (5374, 7490)]