10520320

素因数分解:

$2^8\times 5^1\times {\mathrm{8219}}^1$

素因数の和:8240

約数の個数: 36

約数和(自身を含む): 25202520

約数和(自身を除く): 14682200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 164380, 263008, 328760, 526016, 657520, 1052032, 1315040, 2104064, 2630080, 5260160, 10520320]

約数ペア:

[(1, 10520320), (2, 5260160), (4, 2630080), (5, 2104064), (8, 1315040), (10, 1052032), (16, 657520), (20, 526016), (32, 328760), (40, 263008), (64, 164380), (80, 131504), (128, 82190), (160, 65752), (256, 41095), (320, 32876), (640, 16438), (1280, 8219)]