40751090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140521}}^1$

素因数の和:140557

約数の個数: 16

約数和(自身を含む): 75881880

約数和(自身を除く): 35130790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140521, 281042, 702605, 1405210, 4075109, 8150218, 20375545, 40751090]

約数ペア:

[(1, 40751090), (2, 20375545), (5, 8150218), (10, 4075109), (29, 1405210), (58, 702605), (145, 281042), (290, 140521)]