86705200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:203

約数の個数: 90

約数和(自身を含む): 216198092

約数和(自身を除く): 129492892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 71, 80, 86, 100, 142, 172, 200, 215, 284, 344, 355, 400, 430, 568, 688, 710, 860, 1075, 1136, 1420, 1720, 1775, 2150, 2840, 3053, 3440, 3550, 4300, 5041, 5680, 6106, 7100, 8600, 10082, 12212, 14200, 15265, 17200, 20164, 24424, 25205, 28400, 30530, 40328, 48848, 50410, 61060, 76325, 80656, 100820, 122120, 126025, 152650, 201640, 216763, 244240, 252050, 305300, 403280, 433526, 504100, 610600, 867052, 1008200, 1083815, 1221200, 1734104, 2016400, 2167630, 3468208, 4335260, 5419075, 8670520, 10838150, 17341040, 21676300, 43352600, 86705200]

約数ペア:

[(1, 86705200), (2, 43352600), (4, 21676300), (5, 17341040), (8, 10838150), (10, 8670520), (16, 5419075), (20, 4335260), (25, 3468208), (40, 2167630), (43, 2016400), (50, 1734104), (71, 1221200), (80, 1083815), (86, 1008200), (100, 867052), (142, 610600), (172, 504100), (200, 433526), (215, 403280), (284, 305300), (344, 252050), (355, 244240), (400, 216763), (430, 201640), (568, 152650), (688, 126025), (710, 122120), (860, 100820), (1075, 80656), (1136, 76325), (1420, 61060), (1720, 50410), (1775, 48848), (2150, 40328), (2840, 30530), (3053, 28400), (3440, 25205), (3550, 24424), (4300, 20164), (5041, 17200), (5680, 15265), (6106, 14200), (7100, 12212), (8600, 10082)]