61309360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109481}}^1$

素因数の和:109501

約数の個数: 40

約数和(自身を含む): 162909216

約数和(自身を除く): 101599856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109481, 218962, 437924, 547405, 766367, 875848, 1094810, 1532734, 1751696, 2189620, 3065468, 3831835, 4379240, 6130936, 7663670, 8758480, 12261872, 15327340, 30654680, 61309360]

約数ペア:

[(1, 61309360), (2, 30654680), (4, 15327340), (5, 12261872), (7, 8758480), (8, 7663670), (10, 6130936), (14, 4379240), (16, 3831835), (20, 3065468), (28, 2189620), (35, 1751696), (40, 1532734), (56, 1094810), (70, 875848), (80, 766367), (112, 547405), (140, 437924), (280, 218962), (560, 109481)]