5785640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20681

約数の個数: 32

約数和(自身を含む): 14878080

約数和(自身を除く): 9092440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20663, 41326, 82652, 103315, 144641, 165304, 206630, 289282, 413260, 578564, 723205, 826520, 1157128, 1446410, 2892820, 5785640]

約数ペア:

[(1, 5785640), (2, 2892820), (4, 1446410), (5, 1157128), (7, 826520), (8, 723205), (10, 578564), (14, 413260), (20, 289282), (28, 206630), (35, 165304), (40, 144641), (56, 103315), (70, 82652), (140, 41326), (280, 20663)]