40380830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1103}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 83303424

約数和(自身を除く): 42922594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 1103, 2206, 2615, 3661, 5230, 5515, 7322, 7721, 11030, 15442, 18305, 36610, 38605, 77210, 576869, 1153738, 2884345, 4038083, 5768690, 8076166, 20190415, 40380830]

約数ペア:

[(1, 40380830), (2, 20190415), (5, 8076166), (7, 5768690), (10, 4038083), (14, 2884345), (35, 1153738), (70, 576869), (523, 77210), (1046, 38605), (1103, 36610), (2206, 18305), (2615, 15442), (3661, 11030), (5230, 7721), (5515, 7322)]