713897720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 1634688000

約数和(自身を除く): 920790280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 263, 316, 395, 526, 632, 790, 859, 1052, 1315, 1580, 1718, 2104, 2630, 3160, 3436, 4295, 5260, 6872, 8590, 10520, 17180, 20777, 34360, 41554, 67861, 83108, 103885, 135722, 166216, 207770, 225917, 271444, 339305, 415540, 451834, 542888, 678610, 831080, 903668, 1129585, 1357220, 1807336, 2259170, 2714440, 4518340, 9036680, 17847443, 35694886, 71389772, 89237215, 142779544, 178474430, 356948860, 713897720]

約数ペア:

[(1, 713897720), (2, 356948860), (4, 178474430), (5, 142779544), (8, 89237215), (10, 71389772), (20, 35694886), (40, 17847443), (79, 9036680), (158, 4518340), (263, 2714440), (316, 2259170), (395, 1807336), (526, 1357220), (632, 1129585), (790, 903668), (859, 831080), (1052, 678610), (1315, 542888), (1580, 451834), (1718, 415540), (2104, 339305), (2630, 271444), (3160, 225917), (3436, 207770), (4295, 166216), (5260, 135722), (6872, 103885), (8590, 83108), (10520, 67861), (17180, 41554), (20777, 34360)]