5390960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 12707520

約数和(自身を除く): 7316560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 853, 1264, 1580, 1706, 3160, 3412, 4265, 6320, 6824, 8530, 13648, 17060, 34120, 67387, 68240, 134774, 269548, 336935, 539096, 673870, 1078192, 1347740, 2695480, 5390960]

約数ペア:

[(1, 5390960), (2, 2695480), (4, 1347740), (5, 1078192), (8, 673870), (10, 539096), (16, 336935), (20, 269548), (40, 134774), (79, 68240), (80, 67387), (158, 34120), (316, 17060), (395, 13648), (632, 8530), (790, 6824), (853, 6320), (1264, 4265), (1580, 3412), (1706, 3160)]