16270480

素因数分解:

$2^4\times 5^1\times {\mathrm{203381}}^1$

素因数の和:203394

約数の個数: 20

約数和(自身を含む): 37829052

約数和(自身を除く): 21558572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203381, 406762, 813524, 1016905, 1627048, 2033810, 3254096, 4067620, 8135240, 16270480]

約数ペア:

[(1, 16270480), (2, 8135240), (4, 4067620), (5, 3254096), (8, 2033810), (10, 1627048), (16, 1016905), (20, 813524), (40, 406762), (80, 203381)]