23142560

素因数分解:

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

素因数の和:20685

約数の個数: 48

約数和(自身を含む): 62487936

約数和(自身を除く): 39345376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20663, 41326, 82652, 103315, 144641, 165304, 206630, 289282, 330608, 413260, 578564, 661216, 723205, 826520, 1157128, 1446410, 1653040, 2314256, 2892820, 3306080, 4628512, 5785640, 11571280, 23142560]

約数ペア:

[(1, 23142560), (2, 11571280), (4, 5785640), (5, 4628512), (7, 3306080), (8, 2892820), (10, 2314256), (14, 1653040), (16, 1446410), (20, 1157128), (28, 826520), (32, 723205), (35, 661216), (40, 578564), (56, 413260), (70, 330608), (80, 289282), (112, 206630), (140, 165304), (160, 144641), (224, 103315), (280, 82652), (560, 41326), (1120, 20663)]