1969934080

素因数分解:

$2^8\times 5^1\times {\mathrm{1539011}}^1$

素因数の和:1539032

約数の個数: 36

約数和(自身を含む): 4718610792

約数和(自身を除く): 2748676712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1539011, 3078022, 6156044, 7695055, 12312088, 15390110, 24624176, 30780220, 49248352, 61560440, 98496704, 123120880, 196993408, 246241760, 393986816, 492483520, 984967040, 1969934080]

約数ペア:

[(1, 1969934080), (2, 984967040), (4, 492483520), (5, 393986816), (8, 246241760), (10, 196993408), (16, 123120880), (20, 98496704), (32, 61560440), (40, 49248352), (64, 30780220), (80, 24624176), (128, 15390110), (160, 12312088), (256, 7695055), (320, 6156044), (640, 3078022), (1280, 1539011)]