71374392040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254908543}}^1$

素因数の和:254908561

約数の個数: 32

約数和(自身を含む): 183534151680

約数和(自身を除く): 112159759640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254908543, 509817086, 1019634172, 1274542715, 1784359801, 2039268344, 2549085430, 3568719602, 5098170860, 7137439204, 8921799005, 10196341720, 14274878408, 17843598010, 35687196020, 71374392040]

約数ペア:

[(1, 71374392040), (2, 35687196020), (4, 17843598010), (5, 14274878408), (7, 10196341720), (8, 8921799005), (10, 7137439204), (14, 5098170860), (20, 3568719602), (28, 2549085430), (35, 2039268344), (40, 1784359801), (56, 1274542715), (70, 1019634172), (140, 509817086), (280, 254908543)]