406102431920

素因数分解:

$2^4\times 5^1\times {\mathrm{5076280399}}^1$

素因数の和:5076280412

約数の個数: 20

約数和(自身を含む): 944188154400

約数和(自身を除く): 538085722480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5076280399, 10152560798, 20305121596, 25381401995, 40610243192, 50762803990, 81220486384, 101525607980, 203051215960, 406102431920]

約数ペア:

[(1, 406102431920), (2, 203051215960), (4, 101525607980), (5, 81220486384), (8, 50762803990), (10, 40610243192), (16, 25381401995), (20, 20305121596), (40, 10152560798), (80, 5076280399)]