55854080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10934

約数の個数: 44

約数和(自身を含む): 133996620

約数和(自身を除く): 78142540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 698176, 872720, 1396352, 1745440, 2792704, 3490880, 5585408, 6981760, 11170816, 13963520, 27927040, 55854080]

約数ペア:

[(1, 55854080), (2, 27927040), (4, 13963520), (5, 11170816), (8, 6981760), (10, 5585408), (16, 3490880), (20, 2792704), (32, 1745440), (40, 1396352), (64, 872720), (80, 698176), (128, 436360), (160, 349088), (256, 218180), (320, 174544), (512, 109090), (640, 87272), (1024, 54545), (1280, 43636), (2560, 21818), (5120, 10909)]