61481360

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1283}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 143294400

約数和(自身を除く): 81813040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 1283, 2396, 2566, 2995, 4792, 5132, 5990, 6415, 9584, 10264, 11980, 12830, 20528, 23960, 25660, 47920, 51320, 102640, 768517, 1537034, 3074068, 3842585, 6148136, 7685170, 12296272, 15370340, 30740680, 61481360]

約数ペア:

[(1, 61481360), (2, 30740680), (4, 15370340), (5, 12296272), (8, 7685170), (10, 6148136), (16, 3842585), (20, 3074068), (40, 1537034), (80, 768517), (599, 102640), (1198, 51320), (1283, 47920), (2396, 25660), (2566, 23960), (2995, 20528), (4792, 12830), (5132, 11980), (5990, 10264), (6415, 9584)]