87286000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 80

約数和(自身を含む): 222262560

約数和(自身を除く): 134976560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2297, 2375, 3800, 4594, 4750, 7600, 9188, 9500, 11485, 18376, 19000, 22970, 36752, 38000, 43643, 45940, 57425, 87286, 91880, 114850, 174572, 183760, 218215, 229700, 287125, 349144, 436430, 459400, 574250, 698288, 872860, 918800, 1091075, 1148500, 1745720, 2182150, 2297000, 3491440, 4364300, 4594000, 5455375, 8728600, 10910750, 17457200, 21821500, 43643000, 87286000]

約数ペア:

[(1, 87286000), (2, 43643000), (4, 21821500), (5, 17457200), (8, 10910750), (10, 8728600), (16, 5455375), (19, 4594000), (20, 4364300), (25, 3491440), (38, 2297000), (40, 2182150), (50, 1745720), (76, 1148500), (80, 1091075), (95, 918800), (100, 872860), (125, 698288), (152, 574250), (190, 459400), (200, 436430), (250, 349144), (304, 287125), (380, 229700), (400, 218215), (475, 183760), (500, 174572), (760, 114850), (950, 91880), (1000, 87286), (1520, 57425), (1900, 45940), (2000, 43643), (2297, 38000), (2375, 36752), (3800, 22970), (4594, 19000), (4750, 18376), (7600, 11485), (9188, 9500)]