13302871480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97729}}^1$

素因数の和:97864

約数の個数: 64

約数和(自身を含む): 31031229600

約数和(自身を除く): 17728358120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1640, 1660, 3320, 3403, 6806, 13612, 17015, 27224, 34030, 68060, 97729, 136120, 195458, 390916, 488645, 781832, 977290, 1954580, 3909160, 4006889, 8013778, 8111507, 16027556, 16223014, 20034445, 32055112, 32446028, 40068890, 40557535, 64892056, 80137780, 81115070, 160275560, 162230140, 324460280, 332571787, 665143574, 1330287148, 1662858935, 2660574296, 3325717870, 6651435740, 13302871480]

約数ペア:

[(1, 13302871480), (2, 6651435740), (4, 3325717870), (5, 2660574296), (8, 1662858935), (10, 1330287148), (20, 665143574), (40, 332571787), (41, 324460280), (82, 162230140), (83, 160275560), (164, 81115070), (166, 80137780), (205, 64892056), (328, 40557535), (332, 40068890), (410, 32446028), (415, 32055112), (664, 20034445), (820, 16223014), (830, 16027556), (1640, 8111507), (1660, 8013778), (3320, 4006889), (3403, 3909160), (6806, 1954580), (13612, 977290), (17015, 781832), (27224, 488645), (34030, 390916), (68060, 195458), (97729, 136120)]