83794840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19219}}^1$

素因数の和:19339

約数の個数: 32

約数和(自身を含む): 190278000

約数和(自身を除く): 106483160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 19219, 38438, 76876, 96095, 153752, 192190, 384380, 768760, 2094871, 4189742, 8379484, 10474355, 16758968, 20948710, 41897420, 83794840]

約数ペア:

[(1, 83794840), (2, 41897420), (4, 20948710), (5, 16758968), (8, 10474355), (10, 8379484), (20, 4189742), (40, 2094871), (109, 768760), (218, 384380), (436, 192190), (545, 153752), (872, 96095), (1090, 76876), (2180, 38438), (4360, 19219)]