3352840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 7623000

約数和(自身を除く): 4270160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 769, 872, 1090, 1538, 2180, 3076, 3845, 4360, 6152, 7690, 15380, 30760, 83821, 167642, 335284, 419105, 670568, 838210, 1676420, 3352840]

約数ペア:

[(1, 3352840), (2, 1676420), (4, 838210), (5, 670568), (8, 419105), (10, 335284), (20, 167642), (40, 83821), (109, 30760), (218, 15380), (436, 7690), (545, 6152), (769, 4360), (872, 3845), (1090, 3076), (1538, 2180)]