1566796040

素因数分解:

$2^3\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{16073}}^1$

素因数の和:18521

約数の個数: 32

約数和(自身を含む): 3526957080

約数和(自身を除く): 1960161040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2437, 4874, 9748, 12185, 16073, 19496, 24370, 32146, 48740, 64292, 80365, 97480, 128584, 160730, 321460, 642920, 39169901, 78339802, 156679604, 195849505, 313359208, 391699010, 783398020, 1566796040]

約数ペア:

[(1, 1566796040), (2, 783398020), (4, 391699010), (5, 313359208), (8, 195849505), (10, 156679604), (20, 78339802), (40, 39169901), (2437, 642920), (4874, 321460), (9748, 160730), (12185, 128584), (16073, 97480), (19496, 80365), (24370, 64292), (32146, 48740)]