6411880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 14532840

約数和(自身を除く): 8120960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1021, 1256, 1570, 2042, 3140, 4084, 5105, 6280, 8168, 10210, 20420, 40840, 160297, 320594, 641188, 801485, 1282376, 1602970, 3205940, 6411880]

約数ペア:

[(1, 6411880), (2, 3205940), (4, 1602970), (5, 1282376), (8, 801485), (10, 641188), (20, 320594), (40, 160297), (157, 40840), (314, 20420), (628, 10210), (785, 8168), (1021, 6280), (1256, 5105), (1570, 4084), (2042, 3140)]