8089600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 78

約数和(自身を含む): 20313680

約数和(自身を除く): 12224080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 632, 640, 790, 800, 1024, 1264, 1280, 1580, 1600, 1975, 2048, 2528, 2560, 3160, 3200, 3950, 4096, 5056, 5120, 6320, 6400, 7900, 10112, 10240, 12640, 12800, 15800, 20224, 20480, 25280, 25600, 31600, 40448, 50560, 51200, 63200, 80896, 101120, 102400, 126400, 161792, 202240, 252800, 323584, 404480, 505600, 808960, 1011200, 1617920, 2022400, 4044800, 8089600]

約数ペア:

[(1, 8089600), (2, 4044800), (4, 2022400), (5, 1617920), (8, 1011200), (10, 808960), (16, 505600), (20, 404480), (25, 323584), (32, 252800), (40, 202240), (50, 161792), (64, 126400), (79, 102400), (80, 101120), (100, 80896), (128, 63200), (158, 51200), (160, 50560), (200, 40448), (256, 31600), (316, 25600), (320, 25280), (395, 20480), (400, 20224), (512, 15800), (632, 12800), (640, 12640), (790, 10240), (800, 10112), (1024, 7900), (1264, 6400), (1280, 6320), (1580, 5120), (1600, 5056), (1975, 4096), (2048, 3950), (2528, 3200), (2560, 3160)]