16181680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 38091312

約数和(自身を除く): 21909632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2437, 3320, 4874, 6640, 9748, 12185, 19496, 24370, 38992, 48740, 97480, 194960, 202271, 404542, 809084, 1011355, 1618168, 2022710, 3236336, 4045420, 8090840, 16181680]

約数ペア:

[(1, 16181680), (2, 8090840), (4, 4045420), (5, 3236336), (8, 2022710), (10, 1618168), (16, 1011355), (20, 809084), (40, 404542), (80, 202271), (83, 194960), (166, 97480), (332, 48740), (415, 38992), (664, 24370), (830, 19496), (1328, 12185), (1660, 9748), (2437, 6640), (3320, 4874)]