66917920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5039}}^1$

素因数の和:5137

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 93112160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5039, 6640, 10078, 13280, 20156, 25195, 40312, 50390, 80624, 100780, 161248, 201560, 403120, 418237, 806240, 836474, 1672948, 2091185, 3345896, 4182370, 6691792, 8364740, 13383584, 16729480, 33458960, 66917920]

約数ペア:

[(1, 66917920), (2, 33458960), (4, 16729480), (5, 13383584), (8, 8364740), (10, 6691792), (16, 4182370), (20, 3345896), (32, 2091185), (40, 1672948), (80, 836474), (83, 806240), (160, 418237), (166, 403120), (332, 201560), (415, 161248), (664, 100780), (830, 80624), (1328, 50390), (1660, 40312), (2656, 25195), (3320, 20156), (5039, 13280), (6640, 10078)]