141390680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57947}}^1$

素因数の和:58019

約数の個数: 32

約数和(自身を含む): 323349840

約数和(自身を除く): 181959160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 57947, 115894, 231788, 289735, 463576, 579470, 1158940, 2317880, 3534767, 7069534, 14139068, 17673835, 28278136, 35347670, 70695340, 141390680]

約数ペア:

[(1, 141390680), (2, 70695340), (4, 35347670), (5, 28278136), (8, 17673835), (10, 14139068), (20, 7069534), (40, 3534767), (61, 2317880), (122, 1158940), (244, 579470), (305, 463576), (488, 289735), (610, 231788), (1220, 115894), (2440, 57947)]