15922000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 40622400

約数和(自身を除く): 24700400

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, 419, 475, 500, 760, 838, 950, 1000, 1520, 1676, 1900, 2000, 2095, 2375, 3352, 3800, 4190, 4750, 6704, 7600, 7961, 8380, 9500, 10475, 15922, 16760, 19000, 20950, 31844, 33520, 38000, 39805, 41900, 52375, 63688, 79610, 83800, 104750, 127376, 159220, 167600, 199025, 209500, 318440, 398050, 419000, 636880, 796100, 838000, 995125, 1592200, 1990250, 3184400, 3980500, 7961000, 15922000]

約数ペア:

[(1, 15922000), (2, 7961000), (4, 3980500), (5, 3184400), (8, 1990250), (10, 1592200), (16, 995125), (19, 838000), (20, 796100), (25, 636880), (38, 419000), (40, 398050), (50, 318440), (76, 209500), (80, 199025), (95, 167600), (100, 159220), (125, 127376), (152, 104750), (190, 83800), (200, 79610), (250, 63688), (304, 52375), (380, 41900), (400, 39805), (419, 38000), (475, 33520), (500, 31844), (760, 20950), (838, 19000), (950, 16760), (1000, 15922), (1520, 10475), (1676, 9500), (1900, 8380), (2000, 7961), (2095, 7600), (2375, 6704), (3352, 4750), (3800, 4190)]