61041640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138731}}^1$

素因数の和:138753

約数の個数: 32

約数和(自身を含む): 149830560

約数和(自身を除く): 88788920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 138731, 277462, 554924, 693655, 1109848, 1387310, 1526041, 2774620, 3052082, 5549240, 6104164, 7630205, 12208328, 15260410, 30520820, 61041640]

約数ペア:

[(1, 61041640), (2, 30520820), (4, 15260410), (5, 12208328), (8, 7630205), (10, 6104164), (11, 5549240), (20, 3052082), (22, 2774620), (40, 1526041), (44, 1387310), (55, 1109848), (88, 693655), (110, 554924), (220, 277462), (440, 138731)]