53434880

素因数分解:

$2^9\times 5^1\times {\mathrm{20873}}^1$

素因数の和:20896

約数の個数: 40

約数和(自身を含む): 128124612

約数和(自身を除く): 74689732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 667936, 834920, 1335872, 1669840, 2671744, 3339680, 5343488, 6679360, 10686976, 13358720, 26717440, 53434880]

約数ペア:

[(1, 53434880), (2, 26717440), (4, 13358720), (5, 10686976), (8, 6679360), (10, 5343488), (16, 3339680), (20, 2671744), (32, 1669840), (40, 1335872), (64, 834920), (80, 667936), (128, 417460), (160, 333968), (256, 208730), (320, 166984), (512, 104365), (640, 83492), (1280, 41746), (2560, 20873)]