40000007590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5077}}^1\times {\mathrm{9973}}^1$

素因数の和:15136

約数の個数: 32

約数和(自身を含む): 72933079680

約数和(自身を除く): 32933072090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 5077, 9973, 10154, 19946, 25385, 49865, 50770, 99730, 401083, 787867, 802166, 1575734, 2005415, 3939335, 4010830, 7878670, 50632921, 101265842, 253164605, 506329210, 4000000759, 8000001518, 20000003795, 40000007590]

約数ペア:

[(1, 40000007590), (2, 20000003795), (5, 8000001518), (10, 4000000759), (79, 506329210), (158, 253164605), (395, 101265842), (790, 50632921), (5077, 7878670), (9973, 4010830), (10154, 3939335), (19946, 2005415), (25385, 1575734), (49865, 802166), (50770, 787867), (99730, 401083)]