8705800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 22320000

約数和(自身を除く): 13614200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 79, 95, 100, 116, 145, 152, 158, 190, 200, 232, 290, 316, 380, 395, 475, 551, 580, 632, 725, 760, 790, 950, 1102, 1160, 1450, 1501, 1580, 1900, 1975, 2204, 2291, 2755, 2900, 3002, 3160, 3800, 3950, 4408, 4582, 5510, 5800, 6004, 7505, 7900, 9164, 11020, 11455, 12008, 13775, 15010, 15800, 18328, 22040, 22910, 27550, 30020, 37525, 43529, 45820, 55100, 57275, 60040, 75050, 87058, 91640, 110200, 114550, 150100, 174116, 217645, 229100, 300200, 348232, 435290, 458200, 870580, 1088225, 1741160, 2176450, 4352900, 8705800]

約数ペア:

[(1, 8705800), (2, 4352900), (4, 2176450), (5, 1741160), (8, 1088225), (10, 870580), (19, 458200), (20, 435290), (25, 348232), (29, 300200), (38, 229100), (40, 217645), (50, 174116), (58, 150100), (76, 114550), (79, 110200), (95, 91640), (100, 87058), (116, 75050), (145, 60040), (152, 57275), (158, 55100), (190, 45820), (200, 43529), (232, 37525), (290, 30020), (316, 27550), (380, 22910), (395, 22040), (475, 18328), (551, 15800), (580, 15010), (632, 13775), (725, 12008), (760, 11455), (790, 11020), (950, 9164), (1102, 7900), (1160, 7505), (1450, 6004), (1501, 5800), (1580, 5510), (1900, 4582), (1975, 4408), (2204, 3950), (2291, 3800), (2755, 3160), (2900, 3002)]