7050280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 16236000

約数和(自身を除く): 9185720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4099, 8198, 16396, 20495, 32792, 40990, 81980, 163960, 176257, 352514, 705028, 881285, 1410056, 1762570, 3525140, 7050280]

約数ペア:

[(1, 7050280), (2, 3525140), (4, 1762570), (5, 1410056), (8, 881285), (10, 705028), (20, 352514), (40, 176257), (43, 163960), (86, 81980), (172, 40990), (215, 32792), (344, 20495), (430, 16396), (860, 8198), (1720, 4099)]