5000008080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1096493}}^1$

素因数の和:1096528

約数の個数: 80

約数和(自身を含む): 16315830720

約数和(自身を除く): 11315822640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 1096493, 2192986, 3289479, 4385972, 5482465, 6578958, 8771944, 10964930, 13157916, 16447395, 17543888, 20833367, 21929860, 26315832, 32894790, 41666734, 43859720, 52631664, 62500101, 65789580, 83333468, 87719440, 104166835, 125000202, 131579160, 166666936, 208333670, 250000404, 263158320, 312500505, 333333872, 416667340, 500000808, 625001010, 833334680, 1000001616, 1250002020, 1666669360, 2500004040, 5000008080]

約数ペア:

[(1, 5000008080), (2, 2500004040), (3, 1666669360), (4, 1250002020), (5, 1000001616), (6, 833334680), (8, 625001010), (10, 500000808), (12, 416667340), (15, 333333872), (16, 312500505), (19, 263158320), (20, 250000404), (24, 208333670), (30, 166666936), (38, 131579160), (40, 125000202), (48, 104166835), (57, 87719440), (60, 83333468), (76, 65789580), (80, 62500101), (95, 52631664), (114, 43859720), (120, 41666734), (152, 32894790), (190, 26315832), (228, 21929860), (240, 20833367), (285, 17543888), (304, 16447395), (380, 13157916), (456, 10964930), (570, 8771944), (760, 6578958), (912, 5482465), (1140, 4385972), (1520, 3289479), (2280, 2192986), (4560, 1096493)]