31626280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{112951}}^1$

素因数の和:112969

約数の個数: 32

約数和(自身を含む): 81325440

約数和(自身を除く): 49699160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 112951, 225902, 451804, 564755, 790657, 903608, 1129510, 1581314, 2259020, 3162628, 3953285, 4518040, 6325256, 7906570, 15813140, 31626280]

約数ペア:

[(1, 31626280), (2, 15813140), (4, 7906570), (5, 6325256), (7, 4518040), (8, 3953285), (10, 3162628), (14, 2259020), (20, 1581314), (28, 1129510), (35, 903608), (40, 790657), (56, 564755), (70, 451804), (140, 225902), (280, 112951)]