57758120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206279}}^1$

素因数の和:206297

約数の個数: 32

約数和(自身を含む): 148521600

約数和(自身を除く): 90763480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206279, 412558, 825116, 1031395, 1443953, 1650232, 2062790, 2887906, 4125580, 5775812, 7219765, 8251160, 11551624, 14439530, 28879060, 57758120]

約数ペア:

[(1, 57758120), (2, 28879060), (4, 14439530), (5, 11551624), (7, 8251160), (8, 7219765), (10, 5775812), (14, 4125580), (20, 2887906), (28, 2062790), (35, 1650232), (40, 1443953), (56, 1031395), (70, 825116), (140, 412558), (280, 206279)]