85054760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303767}}^1$

素因数の和:303785

約数の個数: 32

約数和(自身を含む): 218712960

約数和(自身を除く): 133658200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303767, 607534, 1215068, 1518835, 2126369, 2430136, 3037670, 4252738, 6075340, 8505476, 10631845, 12150680, 17010952, 21263690, 42527380, 85054760]

約数ペア:

[(1, 85054760), (2, 42527380), (4, 21263690), (5, 17010952), (7, 12150680), (8, 10631845), (10, 8505476), (14, 6075340), (20, 4252738), (28, 3037670), (35, 2430136), (40, 2126369), (56, 1518835), (70, 1215068), (140, 607534), (280, 303767)]