12482000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^2$

素因数の和:181

約数の個数: 60

約数和(自身を含む): 30568356

約数和(自身を除く): 18086356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 632, 790, 1000, 1264, 1580, 1975, 2000, 3160, 3950, 6241, 6320, 7900, 9875, 12482, 15800, 19750, 24964, 31205, 31600, 39500, 49928, 62410, 79000, 99856, 124820, 156025, 158000, 249640, 312050, 499280, 624100, 780125, 1248200, 1560250, 2496400, 3120500, 6241000, 12482000]

約数ペア:

[(1, 12482000), (2, 6241000), (4, 3120500), (5, 2496400), (8, 1560250), (10, 1248200), (16, 780125), (20, 624100), (25, 499280), (40, 312050), (50, 249640), (79, 158000), (80, 156025), (100, 124820), (125, 99856), (158, 79000), (200, 62410), (250, 49928), (316, 39500), (395, 31600), (400, 31205), (500, 24964), (632, 19750), (790, 15800), (1000, 12482), (1264, 9875), (1580, 7900), (1975, 6320), (2000, 6241), (3160, 3950)]