61126120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138923}}^1$

素因数の和:138945

約数の個数: 32

約数和(自身を含む): 150037920

約数和(自身を除く): 88911800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 138923, 277846, 555692, 694615, 1111384, 1389230, 1528153, 2778460, 3056306, 5556920, 6112612, 7640765, 12225224, 15281530, 30563060, 61126120]

約数ペア:

[(1, 61126120), (2, 30563060), (4, 15281530), (5, 12225224), (8, 7640765), (10, 6112612), (11, 5556920), (20, 3056306), (22, 2778460), (40, 1528153), (44, 1389230), (55, 1111384), (88, 694615), (110, 555692), (220, 277846), (440, 138923)]