53642120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191579}}^1$

素因数の和:191597

約数の個数: 32

約数和(自身を含む): 137937600

約数和(自身を除く): 84295480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191579, 383158, 766316, 957895, 1341053, 1532632, 1915790, 2682106, 3831580, 5364212, 6705265, 7663160, 10728424, 13410530, 26821060, 53642120]

約数ペア:

[(1, 53642120), (2, 26821060), (4, 13410530), (5, 10728424), (7, 7663160), (8, 6705265), (10, 5364212), (14, 3831580), (20, 2682106), (28, 1915790), (35, 1532632), (40, 1341053), (56, 957895), (70, 766316), (140, 383158), (280, 191579)]