71325920

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 169047648

約数和(自身を除く): 97721728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 967, 1844, 1934, 2305, 3688, 3868, 4610, 4835, 7376, 7736, 9220, 9670, 14752, 15472, 18440, 19340, 30944, 36880, 38680, 73760, 77360, 154720, 445787, 891574, 1783148, 2228935, 3566296, 4457870, 7132592, 8915740, 14265184, 17831480, 35662960, 71325920]

約数ペア:

[(1, 71325920), (2, 35662960), (4, 17831480), (5, 14265184), (8, 8915740), (10, 7132592), (16, 4457870), (20, 3566296), (32, 2228935), (40, 1783148), (80, 891574), (160, 445787), (461, 154720), (922, 77360), (967, 73760), (1844, 38680), (1934, 36880), (2305, 30944), (3688, 19340), (3868, 18440), (4610, 15472), (4835, 14752), (7376, 9670), (7736, 9220)]