83156360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{296987}}^1$

素因数の和:297005

約数の個数: 32

約数和(自身を含む): 213831360

約数和(自身を除く): 130675000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 296987, 593974, 1187948, 1484935, 2078909, 2375896, 2969870, 4157818, 5939740, 8315636, 10394545, 11879480, 16631272, 20789090, 41578180, 83156360]

約数ペア:

[(1, 83156360), (2, 41578180), (4, 20789090), (5, 16631272), (7, 11879480), (8, 10394545), (10, 8315636), (14, 5939740), (20, 4157818), (28, 2969870), (35, 2375896), (40, 2078909), (56, 1484935), (70, 1187948), (140, 593974), (280, 296987)]