26717440

素因数分解:

$2^8\times 5^1\times {\mathrm{20873}}^1$

素因数の和:20894

約数の個数: 36

約数和(自身を含む): 63999684

約数和(自身を除く): 37282244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 667936, 834920, 1335872, 1669840, 2671744, 3339680, 5343488, 6679360, 13358720, 26717440]

約数ペア:

[(1, 26717440), (2, 13358720), (4, 6679360), (5, 5343488), (8, 3339680), (10, 2671744), (16, 1669840), (20, 1335872), (32, 834920), (40, 667936), (64, 417460), (80, 333968), (128, 208730), (160, 166984), (256, 104365), (320, 83492), (640, 41746), (1280, 20873)]