16928680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5099}}^1$

素因数の和:5193

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 21627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5099, 10198, 20396, 25495, 40792, 50990, 101980, 203960, 423217, 846434, 1692868, 2116085, 3385736, 4232170, 8464340, 16928680]

約数ペア:

[(1, 16928680), (2, 8464340), (4, 4232170), (5, 3385736), (8, 2116085), (10, 1692868), (20, 846434), (40, 423217), (83, 203960), (166, 101980), (332, 50990), (415, 40792), (664, 25495), (830, 20396), (1660, 10198), (3320, 5099)]