10470400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 66

約数和(自身を含む): 26017370

約数和(自身を除く): 15546970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 409, 512, 640, 800, 818, 1024, 1280, 1600, 1636, 2045, 2560, 3200, 3272, 4090, 5120, 6400, 6544, 8180, 10225, 12800, 13088, 16360, 20450, 25600, 26176, 32720, 40900, 52352, 65440, 81800, 104704, 130880, 163600, 209408, 261760, 327200, 418816, 523520, 654400, 1047040, 1308800, 2094080, 2617600, 5235200, 10470400]

約数ペア:

[(1, 10470400), (2, 5235200), (4, 2617600), (5, 2094080), (8, 1308800), (10, 1047040), (16, 654400), (20, 523520), (25, 418816), (32, 327200), (40, 261760), (50, 209408), (64, 163600), (80, 130880), (100, 104704), (128, 81800), (160, 65440), (200, 52352), (256, 40900), (320, 32720), (400, 26176), (409, 25600), (512, 20450), (640, 16360), (800, 13088), (818, 12800), (1024, 10225), (1280, 8180), (1600, 6544), (1636, 6400), (2045, 5120), (2560, 4090), (3200, 3272)]