7230680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 16383600

約数和(自身を除く): 9152920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1109, 1304, 1630, 2218, 3260, 4436, 5545, 6520, 8872, 11090, 22180, 44360, 180767, 361534, 723068, 903835, 1446136, 1807670, 3615340, 7230680]

約数ペア:

[(1, 7230680), (2, 3615340), (4, 1807670), (5, 1446136), (8, 903835), (10, 723068), (20, 361534), (40, 180767), (163, 44360), (326, 22180), (652, 11090), (815, 8872), (1109, 6520), (1304, 5545), (1630, 4436), (2218, 3260)]