2215160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2839240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 701, 790, 1402, 1580, 2804, 3160, 3505, 5608, 7010, 14020, 28040, 55379, 110758, 221516, 276895, 443032, 553790, 1107580, 2215160]

約数ペア:

[(1, 2215160), (2, 1107580), (4, 553790), (5, 443032), (8, 276895), (10, 221516), (20, 110758), (40, 55379), (79, 28040), (158, 14020), (316, 7010), (395, 5608), (632, 3505), (701, 3160), (790, 2804), (1402, 1580)]