16611280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29663}}^1$

素因数の和:29683

約数の個数: 40

約数和(自身を含む): 44140032

約数和(自身を除く): 27528752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29663, 59326, 118652, 148315, 207641, 237304, 296630, 415282, 474608, 593260, 830564, 1038205, 1186520, 1661128, 2076410, 2373040, 3322256, 4152820, 8305640, 16611280]

約数ペア:

[(1, 16611280), (2, 8305640), (4, 4152820), (5, 3322256), (7, 2373040), (8, 2076410), (10, 1661128), (14, 1186520), (16, 1038205), (20, 830564), (28, 593260), (35, 474608), (40, 415282), (56, 296630), (70, 237304), (80, 207641), (112, 148315), (140, 118652), (280, 59326), (560, 29663)]