73972880

素因数分解:

$2^4\times 5^1\times {\mathrm{924661}}^1$

素因数の和:924674

約数の個数: 20

約数和(自身を含む): 171987132

約数和(自身を除く): 98014252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 924661, 1849322, 3698644, 4623305, 7397288, 9246610, 14794576, 18493220, 36986440, 73972880]

約数ペア:

[(1, 73972880), (2, 36986440), (4, 18493220), (5, 14794576), (8, 9246610), (10, 7397288), (16, 4623305), (20, 3698644), (40, 1849322), (80, 924661)]