8740780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2617}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 18472608

約数和(自身を除く): 9731828

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2617, 3340, 5234, 10468, 13085, 26170, 52340, 437039, 874078, 1748156, 2185195, 4370390, 8740780]

約数ペア:

[(1, 8740780), (2, 4370390), (4, 2185195), (5, 1748156), (10, 874078), (20, 437039), (167, 52340), (334, 26170), (668, 13085), (835, 10468), (1670, 5234), (2617, 3340)]