2683040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 6509160

約数和(自身を除く): 3826120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 409, 410, 656, 818, 820, 1312, 1636, 1640, 2045, 3272, 3280, 4090, 6544, 6560, 8180, 13088, 16360, 16769, 32720, 33538, 65440, 67076, 83845, 134152, 167690, 268304, 335380, 536608, 670760, 1341520, 2683040]

約数ペア:

[(1, 2683040), (2, 1341520), (4, 670760), (5, 536608), (8, 335380), (10, 268304), (16, 167690), (20, 134152), (32, 83845), (40, 67076), (41, 65440), (80, 33538), (82, 32720), (160, 16769), (164, 16360), (205, 13088), (328, 8180), (409, 6560), (410, 6544), (656, 4090), (818, 3280), (820, 3272), (1312, 2045), (1636, 1640)]