85669280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6451}}^1$

素因数の和:6549

約数の個数: 48

約数和(自身を含む): 204863904

約数和(自身を除く): 119194624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6451, 6640, 12902, 13280, 25804, 32255, 51608, 64510, 103216, 129020, 206432, 258040, 516080, 535433, 1032160, 1070866, 2141732, 2677165, 4283464, 5354330, 8566928, 10708660, 17133856, 21417320, 42834640, 85669280]

約数ペア:

[(1, 85669280), (2, 42834640), (4, 21417320), (5, 17133856), (8, 10708660), (10, 8566928), (16, 5354330), (20, 4283464), (32, 2677165), (40, 2141732), (80, 1070866), (83, 1032160), (160, 535433), (166, 516080), (332, 258040), (415, 206432), (664, 129020), (830, 103216), (1328, 64510), (1660, 51608), (2656, 32255), (3320, 25804), (6451, 13280), (6640, 12902)]