70342040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19759}}^1$

素因数の和:19859

約数の個数: 32

約数和(自身を含む): 160056000

約数和(自身を除く): 89713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 19759, 39518, 79036, 98795, 158072, 197590, 395180, 790360, 1758551, 3517102, 7034204, 8792755, 14068408, 17585510, 35171020, 70342040]

約数ペア:

[(1, 70342040), (2, 35171020), (4, 17585510), (5, 14068408), (8, 8792755), (10, 7034204), (20, 3517102), (40, 1758551), (89, 790360), (178, 395180), (356, 197590), (445, 158072), (712, 98795), (890, 79036), (1780, 39518), (3560, 19759)]