3284720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 8042640

約数和(自身を除く): 4757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2161, 4322, 8644, 10805, 17288, 21610, 34576, 41059, 43220, 82118, 86440, 164236, 172880, 205295, 328472, 410590, 656944, 821180, 1642360, 3284720]

約数ペア:

[(1, 3284720), (2, 1642360), (4, 821180), (5, 656944), (8, 410590), (10, 328472), (16, 205295), (19, 172880), (20, 164236), (38, 86440), (40, 82118), (76, 43220), (80, 41059), (95, 34576), (152, 21610), (190, 17288), (304, 10805), (380, 8644), (760, 4322), (1520, 2161)]