70740560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80387}}^1$

素因数の和:80411

約数の個数: 40

約数和(自身を含む): 179426016

約数和(自身を除く): 108685456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80387, 160774, 321548, 401935, 643096, 803870, 884257, 1286192, 1607740, 1768514, 3215480, 3537028, 4421285, 6430960, 7074056, 8842570, 14148112, 17685140, 35370280, 70740560]

約数ペア:

[(1, 70740560), (2, 35370280), (4, 17685140), (5, 14148112), (8, 8842570), (10, 7074056), (11, 6430960), (16, 4421285), (20, 3537028), (22, 3215480), (40, 1768514), (44, 1607740), (55, 1286192), (80, 884257), (88, 803870), (110, 643096), (176, 401935), (220, 321548), (440, 160774), (880, 80387)]