7268120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 16513200

約数和(自身を除く): 9245080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1667, 2180, 3334, 4360, 6668, 8335, 13336, 16670, 33340, 66680, 181703, 363406, 726812, 908515, 1453624, 1817030, 3634060, 7268120]

約数ペア:

[(1, 7268120), (2, 3634060), (4, 1817030), (5, 1453624), (8, 908515), (10, 726812), (20, 363406), (40, 181703), (109, 66680), (218, 33340), (436, 16670), (545, 13336), (872, 8335), (1090, 6668), (1667, 4360), (2180, 3334)]