66230680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19949}}^1$

素因数の和:20043

約数の個数: 32

約数和(自身を含む): 150822000

約数和(自身を除く): 84591320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19949, 39898, 79796, 99745, 159592, 199490, 398980, 797960, 1655767, 3311534, 6623068, 8278835, 13246136, 16557670, 33115340, 66230680]

約数ペア:

[(1, 66230680), (2, 33115340), (4, 16557670), (5, 13246136), (8, 8278835), (10, 6623068), (20, 3311534), (40, 1655767), (83, 797960), (166, 398980), (332, 199490), (415, 159592), (664, 99745), (830, 79796), (1660, 39898), (3320, 19949)]