71012440

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3851}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 160166160

約数和(自身を除く): 89153720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 3851, 4610, 7702, 9220, 15404, 18440, 19255, 30808, 38510, 77020, 154040, 1775311, 3550622, 7101244, 8876555, 14202488, 17753110, 35506220, 71012440]

約数ペア:

[(1, 71012440), (2, 35506220), (4, 17753110), (5, 14202488), (8, 8876555), (10, 7101244), (20, 3550622), (40, 1775311), (461, 154040), (922, 77020), (1844, 38510), (2305, 30808), (3688, 19255), (3851, 18440), (4610, 15404), (7702, 9220)]