26443240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9311}}^1$

素因数の和:9393

約数の個数: 32

約数和(自身を含む): 60341760

約数和(自身を除く): 33898520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9311, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 661081, 1322162, 2644324, 3305405, 5288648, 6610810, 13221620, 26443240]

約数ペア:

[(1, 26443240), (2, 13221620), (4, 6610810), (5, 5288648), (8, 3305405), (10, 2644324), (20, 1322162), (40, 661081), (71, 372440), (142, 186220), (284, 93110), (355, 74488), (568, 46555), (710, 37244), (1420, 18622), (2840, 9311)]