50560000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 110

約数和(自身を含む): 127896560

約数和(自身を除く): 77336560

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, 625, 632, 640, 790, 800, 1000, 1024, 1250, 1264, 1280, 1580, 1600, 1975, 2000, 2500, 2528, 2560, 3160, 3200, 3950, 4000, 5000, 5056, 5120, 6320, 6400, 7900, 8000, 9875, 10000, 10112, 12640, 12800, 15800, 16000, 19750, 20000, 20224, 25280, 25600, 31600, 32000, 39500, 40000, 40448, 49375, 50560, 63200, 64000, 79000, 80000, 80896, 98750, 101120, 126400, 128000, 158000, 160000, 197500, 202240, 252800, 316000, 320000, 395000, 404480, 505600, 632000, 640000, 790000, 1011200, 1264000, 1580000, 2022400, 2528000, 3160000, 5056000, 6320000, 10112000, 12640000, 25280000, 50560000]

約数ペア:

[(1, 50560000), (2, 25280000), (4, 12640000), (5, 10112000), (8, 6320000), (10, 5056000), (16, 3160000), (20, 2528000), (25, 2022400), (32, 1580000), (40, 1264000), (50, 1011200), (64, 790000), (79, 640000), (80, 632000), (100, 505600), (125, 404480), (128, 395000), (158, 320000), (160, 316000), (200, 252800), (250, 202240), (256, 197500), (316, 160000), (320, 158000), (395, 128000), (400, 126400), (500, 101120), (512, 98750), (625, 80896), (632, 80000), (640, 79000), (790, 64000), (800, 63200), (1000, 50560), (1024, 49375), (1250, 40448), (1264, 40000), (1280, 39500), (1580, 32000), (1600, 31600), (1975, 25600), (2000, 25280), (2500, 20224), (2528, 20000), (2560, 19750), (3160, 16000), (3200, 15800), (3950, 12800), (4000, 12640), (5000, 10112), (5056, 10000), (5120, 9875), (6320, 8000), (6400, 7900)]