16271240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 20638840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3203, 5080, 6406, 12812, 16015, 25624, 32030, 64060, 128120, 406781, 813562, 1627124, 2033905, 3254248, 4067810, 8135620, 16271240]

約数ペア:

[(1, 16271240), (2, 8135620), (4, 4067810), (5, 3254248), (8, 2033905), (10, 1627124), (20, 813562), (40, 406781), (127, 128120), (254, 64060), (508, 32030), (635, 25624), (1016, 16015), (1270, 12812), (2540, 6406), (3203, 5080)]