22478894080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4390409}}^1$

素因数の和:4390434

約数の個数: 44

約数和(自身を含む): 53923015620

約数和(自身を除く): 31444121540

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, 4390409, 8780818, 17561636, 21952045, 35123272, 43904090, 70246544, 87808180, 140493088, 175616360, 280986176, 351232720, 561972352, 702465440, 1123944704, 1404930880, 2247889408, 2809861760, 4495778816, 5619723520, 11239447040, 22478894080]

約数ペア:

[(1, 22478894080), (2, 11239447040), (4, 5619723520), (5, 4495778816), (8, 2809861760), (10, 2247889408), (16, 1404930880), (20, 1123944704), (32, 702465440), (40, 561972352), (64, 351232720), (80, 280986176), (128, 175616360), (160, 140493088), (256, 87808180), (320, 70246544), (512, 43904090), (640, 35123272), (1024, 21952045), (1280, 17561636), (2560, 8780818), (5120, 4390409)]