416360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 1071360

約数和(自身を除く): 655000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1487, 2974, 5948, 7435, 10409, 11896, 14870, 20818, 29740, 41636, 52045, 59480, 83272, 104090, 208180, 416360]

約数ペア:

[(1, 416360), (2, 208180), (4, 104090), (5, 83272), (7, 59480), (8, 52045), (10, 41636), (14, 29740), (20, 20818), (28, 14870), (35, 11896), (40, 10409), (56, 7435), (70, 5948), (140, 2974), (280, 1487)]