2338160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 5932656

約数和(自身を除く): 3594496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2657, 5314, 10628, 13285, 21256, 26570, 29227, 42512, 53140, 58454, 106280, 116908, 146135, 212560, 233816, 292270, 467632, 584540, 1169080, 2338160]

約数ペア:

[(1, 2338160), (2, 1169080), (4, 584540), (5, 467632), (8, 292270), (10, 233816), (11, 212560), (16, 146135), (20, 116908), (22, 106280), (40, 58454), (44, 53140), (55, 42512), (80, 29227), (88, 26570), (110, 21256), (176, 13285), (220, 10628), (440, 5314), (880, 2657)]