61954520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18661}}^1$

素因数の和:18755

約数の個数: 32

約数和(自身を含む): 141084720

約数和(自身を除く): 79130200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 18661, 37322, 74644, 93305, 149288, 186610, 373220, 746440, 1548863, 3097726, 6195452, 7744315, 12390904, 15488630, 30977260, 61954520]

約数ペア:

[(1, 61954520), (2, 30977260), (4, 15488630), (5, 12390904), (8, 7744315), (10, 6195452), (20, 3097726), (40, 1548863), (83, 746440), (166, 373220), (332, 186610), (415, 149288), (664, 93305), (830, 74644), (1660, 37322), (3320, 18661)]