3256880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3701}}^1$

素因数の和:3725

約数の個数: 40

約数和(自身を含む): 8262864

約数和(自身を除く): 5005984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3701, 7402, 14804, 18505, 29608, 37010, 40711, 59216, 74020, 81422, 148040, 162844, 203555, 296080, 325688, 407110, 651376, 814220, 1628440, 3256880]

約数ペア:

[(1, 3256880), (2, 1628440), (4, 814220), (5, 651376), (8, 407110), (10, 325688), (11, 296080), (16, 203555), (20, 162844), (22, 148040), (40, 81422), (44, 74020), (55, 59216), (80, 40711), (88, 37010), (110, 29608), (176, 18505), (220, 14804), (440, 7402), (880, 3701)]