5056000

素因数分解:

$2^9\times 5^3\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 12767040

約数和(自身を除く): 7711040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 128, 158, 160, 200, 250, 256, 316, 320, 395, 400, 500, 512, 632, 640, 790, 800, 1000, 1264, 1280, 1580, 1600, 1975, 2000, 2528, 2560, 3160, 3200, 3950, 4000, 5056, 6320, 6400, 7900, 8000, 9875, 10112, 12640, 12800, 15800, 16000, 19750, 20224, 25280, 31600, 32000, 39500, 40448, 50560, 63200, 64000, 79000, 101120, 126400, 158000, 202240, 252800, 316000, 505600, 632000, 1011200, 1264000, 2528000, 5056000]

約数ペア:

[(1, 5056000), (2, 2528000), (4, 1264000), (5, 1011200), (8, 632000), (10, 505600), (16, 316000), (20, 252800), (25, 202240), (32, 158000), (40, 126400), (50, 101120), (64, 79000), (79, 64000), (80, 63200), (100, 50560), (125, 40448), (128, 39500), (158, 32000), (160, 31600), (200, 25280), (250, 20224), (256, 19750), (316, 16000), (320, 15800), (395, 12800), (400, 12640), (500, 10112), (512, 9875), (632, 8000), (640, 7900), (790, 6400), (800, 6320), (1000, 5056), (1264, 4000), (1280, 3950), (1580, 3200), (1600, 3160), (1975, 2560), (2000, 2528)]