57705320

素因数分解:

$2^3\times 5^1\times {\mathrm{1442633}}^1$

素因数の和:1442644

約数の個数: 16

約数和(自身を含む): 129837060

約数和(自身を除く): 72131740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1442633, 2885266, 5770532, 7213165, 11541064, 14426330, 28852660, 57705320]

約数ペア:

[(1, 57705320), (2, 28852660), (4, 14426330), (5, 11541064), (8, 7213165), (10, 5770532), (20, 2885266), (40, 1442633)]