52479920

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 122633520

約数和(自身を除く): 70153600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3109, 3376, 4220, 6218, 8440, 12436, 15545, 16880, 24872, 31090, 49744, 62180, 124360, 248720, 655999, 1311998, 2623996, 3279995, 5247992, 6559990, 10495984, 13119980, 26239960, 52479920]

約数ペア:

[(1, 52479920), (2, 26239960), (4, 13119980), (5, 10495984), (8, 6559990), (10, 5247992), (16, 3279995), (20, 2623996), (40, 1311998), (80, 655999), (211, 248720), (422, 124360), (844, 62180), (1055, 49744), (1688, 31090), (2110, 24872), (3109, 16880), (3376, 15545), (4220, 12436), (6218, 8440)]