56560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 151776

約数和(自身を除く): 95216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 4040, 5656, 7070, 8080, 11312, 14140, 28280, 56560]

約数ペア:

[(1, 56560), (2, 28280), (4, 14140), (5, 11312), (7, 8080), (8, 7070), (10, 5656), (14, 4040), (16, 3535), (20, 2828), (28, 2020), (35, 1616), (40, 1414), (56, 1010), (70, 808), (80, 707), (101, 560), (112, 505), (140, 404), (202, 280)]