86261300

素因数分解:

$2^2\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1321}}^1$

素因数の和:1988

約数の個数: 36

約数和(自身を含む): 187615596

約数和(自身を除く): 101354296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 653, 1306, 1321, 2612, 2642, 3265, 5284, 6530, 6605, 13060, 13210, 16325, 26420, 32650, 33025, 65300, 66050, 132100, 862613, 1725226, 3450452, 4313065, 8626130, 17252260, 21565325, 43130650, 86261300]

約数ペア:

[(1, 86261300), (2, 43130650), (4, 21565325), (5, 17252260), (10, 8626130), (20, 4313065), (25, 3450452), (50, 1725226), (100, 862613), (653, 132100), (1306, 66050), (1321, 65300), (2612, 33025), (2642, 32650), (3265, 26420), (5284, 16325), (6530, 13210), (6605, 13060)]