82029040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 201326400

約数和(自身を除く): 119297360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 409, 436, 460, 545, 818, 872, 920, 1090, 1636, 1744, 1840, 2045, 2180, 2507, 3272, 4090, 4360, 5014, 6544, 8180, 8720, 9407, 10028, 12535, 16360, 18814, 20056, 25070, 32720, 37628, 40112, 44581, 47035, 50140, 75256, 89162, 94070, 100280, 150512, 178324, 188140, 200560, 222905, 356648, 376280, 445810, 713296, 752560, 891620, 1025363, 1783240, 2050726, 3566480, 4101452, 5126815, 8202904, 10253630, 16405808, 20507260, 41014520, 82029040]

約数ペア:

[(1, 82029040), (2, 41014520), (4, 20507260), (5, 16405808), (8, 10253630), (10, 8202904), (16, 5126815), (20, 4101452), (23, 3566480), (40, 2050726), (46, 1783240), (80, 1025363), (92, 891620), (109, 752560), (115, 713296), (184, 445810), (218, 376280), (230, 356648), (368, 222905), (409, 200560), (436, 188140), (460, 178324), (545, 150512), (818, 100280), (872, 94070), (920, 89162), (1090, 75256), (1636, 50140), (1744, 47035), (1840, 44581), (2045, 40112), (2180, 37628), (2507, 32720), (3272, 25070), (4090, 20056), (4360, 18814), (5014, 16360), (6544, 12535), (8180, 10028), (8720, 9407)]