79106480

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4969}}^1$

素因数の和:5181

約数の個数: 40

約数和(自身を含む): 184884000

約数和(自身を除く): 105777520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4969, 7960, 9938, 15920, 19876, 24845, 39752, 49690, 79504, 99380, 198760, 397520, 988831, 1977662, 3955324, 4944155, 7910648, 9888310, 15821296, 19776620, 39553240, 79106480]

約数ペア:

[(1, 79106480), (2, 39553240), (4, 19776620), (5, 15821296), (8, 9888310), (10, 7910648), (16, 4944155), (20, 3955324), (40, 1977662), (80, 988831), (199, 397520), (398, 198760), (796, 99380), (995, 79504), (1592, 49690), (1990, 39752), (3184, 24845), (3980, 19876), (4969, 15920), (7960, 9938)]