8222080

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 20379600

約数和(自身を除く): 12157520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 443, 464, 580, 640, 886, 928, 1160, 1772, 1856, 2215, 2320, 3544, 3712, 4430, 4640, 7088, 8860, 9280, 12847, 14176, 17720, 18560, 25694, 28352, 35440, 51388, 56704, 64235, 70880, 102776, 128470, 141760, 205552, 256940, 283520, 411104, 513880, 822208, 1027760, 1644416, 2055520, 4111040, 8222080]

約数ペア:

[(1, 8222080), (2, 4111040), (4, 2055520), (5, 1644416), (8, 1027760), (10, 822208), (16, 513880), (20, 411104), (29, 283520), (32, 256940), (40, 205552), (58, 141760), (64, 128470), (80, 102776), (116, 70880), (128, 64235), (145, 56704), (160, 51388), (232, 35440), (290, 28352), (320, 25694), (443, 18560), (464, 17720), (580, 14176), (640, 12847), (886, 9280), (928, 8860), (1160, 7088), (1772, 4640), (1856, 4430), (2215, 3712), (2320, 3544)]