78622000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2111

約数の個数: 80

約数和(自身を含む): 200210400

約数和(自身を除く): 121588400

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, 2069, 2375, 3800, 4138, 4750, 7600, 8276, 9500, 10345, 16552, 19000, 20690, 33104, 38000, 39311, 41380, 51725, 78622, 82760, 103450, 157244, 165520, 196555, 206900, 258625, 314488, 393110, 413800, 517250, 628976, 786220, 827600, 982775, 1034500, 1572440, 1965550, 2069000, 3144880, 3931100, 4138000, 4913875, 7862200, 9827750, 15724400, 19655500, 39311000, 78622000]

約数ペア:

[(1, 78622000), (2, 39311000), (4, 19655500), (5, 15724400), (8, 9827750), (10, 7862200), (16, 4913875), (19, 4138000), (20, 3931100), (25, 3144880), (38, 2069000), (40, 1965550), (50, 1572440), (76, 1034500), (80, 982775), (95, 827600), (100, 786220), (125, 628976), (152, 517250), (190, 413800), (200, 393110), (250, 314488), (304, 258625), (380, 206900), (400, 196555), (475, 165520), (500, 157244), (760, 103450), (950, 82760), (1000, 78622), (1520, 51725), (1900, 41380), (2000, 39311), (2069, 38000), (2375, 33104), (3800, 20690), (4138, 19000), (4750, 16552), (7600, 10345), (8276, 9500)]