8790040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31393}}^1$

素因数の和:31411

約数の個数: 32

約数和(自身を含む): 22603680

約数和(自身を除く): 13813640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31393, 62786, 125572, 156965, 219751, 251144, 313930, 439502, 627860, 879004, 1098755, 1255720, 1758008, 2197510, 4395020, 8790040]

約数ペア:

[(1, 8790040), (2, 4395020), (4, 2197510), (5, 1758008), (7, 1255720), (8, 1098755), (10, 879004), (14, 627860), (20, 439502), (28, 313930), (35, 251144), (40, 219751), (56, 156965), (70, 125572), (140, 62786), (280, 31393)]