16483280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18731}}^1$

素因数の和:18755

約数の個数: 40

約数和(自身を含む): 41809824

約数和(自身を除く): 25326544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 18731, 37462, 74924, 93655, 149848, 187310, 206041, 299696, 374620, 412082, 749240, 824164, 1030205, 1498480, 1648328, 2060410, 3296656, 4120820, 8241640, 16483280]

約数ペア:

[(1, 16483280), (2, 8241640), (4, 4120820), (5, 3296656), (8, 2060410), (10, 1648328), (11, 1498480), (16, 1030205), (20, 824164), (22, 749240), (40, 412082), (44, 374620), (55, 299696), (80, 206041), (88, 187310), (110, 149848), (176, 93655), (220, 74924), (440, 37462), (880, 18731)]