16274000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 40235520

約数和(自身を除く): 23961520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 103, 125, 158, 200, 206, 250, 316, 395, 400, 412, 500, 515, 632, 790, 824, 1000, 1030, 1264, 1580, 1648, 1975, 2000, 2060, 2575, 3160, 3950, 4120, 5150, 6320, 7900, 8137, 8240, 9875, 10300, 12875, 15800, 16274, 19750, 20600, 25750, 31600, 32548, 39500, 40685, 41200, 51500, 65096, 79000, 81370, 103000, 130192, 158000, 162740, 203425, 206000, 325480, 406850, 650960, 813700, 1017125, 1627400, 2034250, 3254800, 4068500, 8137000, 16274000]

約数ペア:

[(1, 16274000), (2, 8137000), (4, 4068500), (5, 3254800), (8, 2034250), (10, 1627400), (16, 1017125), (20, 813700), (25, 650960), (40, 406850), (50, 325480), (79, 206000), (80, 203425), (100, 162740), (103, 158000), (125, 130192), (158, 103000), (200, 81370), (206, 79000), (250, 65096), (316, 51500), (395, 41200), (400, 40685), (412, 39500), (500, 32548), (515, 31600), (632, 25750), (790, 20600), (824, 19750), (1000, 16274), (1030, 15800), (1264, 12875), (1580, 10300), (1648, 9875), (1975, 8240), (2000, 8137), (2060, 7900), (2575, 6320), (3160, 5150), (3950, 4120)]