78960310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55217}}^1$

素因数の和:55248

約数の個数: 32

約数和(自身を含む): 166979232

約数和(自身を除く): 88018922

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 55217, 110434, 276085, 552170, 607387, 717821, 1214774, 1435642, 3036935, 3589105, 6073870, 7178210, 7896031, 15792062, 39480155, 78960310]

約数ペア:

[(1, 78960310), (2, 39480155), (5, 15792062), (10, 7896031), (11, 7178210), (13, 6073870), (22, 3589105), (26, 3036935), (55, 1435642), (65, 1214774), (110, 717821), (130, 607387), (143, 552170), (286, 276085), (715, 110434), (1430, 55217)]