57228280

素因数分解:

$2^3\times 5^1\times {\mathrm{1430707}}^1$

素因数の和:1430718

約数の個数: 16

約数和(自身を含む): 128763720

約数和(自身を除く): 71535440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1430707, 2861414, 5722828, 7153535, 11445656, 14307070, 28614140, 57228280]

約数ペア:

[(1, 57228280), (2, 28614140), (4, 14307070), (5, 11445656), (8, 7153535), (10, 5722828), (20, 2861414), (40, 1430707)]