29682040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17257}}^1$

素因数の和:17311

約数の個数: 32

約数和(自身を含む): 68341680

約数和(自身を除く): 38659640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17257, 34514, 69028, 86285, 138056, 172570, 345140, 690280, 742051, 1484102, 2968204, 3710255, 5936408, 7420510, 14841020, 29682040]

約数ペア:

[(1, 29682040), (2, 14841020), (4, 7420510), (5, 5936408), (8, 3710255), (10, 2968204), (20, 1484102), (40, 742051), (43, 690280), (86, 345140), (172, 172570), (215, 138056), (344, 86285), (430, 69028), (860, 34514), (1720, 17257)]