40328570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 74241360

約数和(自身を除く): 33912790

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 401, 445, 565, 802, 890, 1130, 2005, 4010, 10057, 20114, 35689, 45313, 50285, 71378, 90626, 100570, 178445, 226565, 356890, 453130, 4032857, 8065714, 20164285, 40328570]

約数ペア:

[(1, 40328570), (2, 20164285), (5, 8065714), (10, 4032857), (89, 453130), (113, 356890), (178, 226565), (226, 178445), (401, 100570), (445, 90626), (565, 71378), (802, 50285), (890, 45313), (1130, 35689), (2005, 20114), (4010, 10057)]