4107520

素因数分解:

$2^8\times 5^1\times {\mathrm{3209}}^1$

素因数の和:3230

約数の個数: 36

約数和(自身を含む): 9841860

約数和(自身を除く): 5734340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3209, 6418, 12836, 16045, 25672, 32090, 51344, 64180, 102688, 128360, 205376, 256720, 410752, 513440, 821504, 1026880, 2053760, 4107520]

約数ペア:

[(1, 4107520), (2, 2053760), (4, 1026880), (5, 821504), (8, 513440), (10, 410752), (16, 256720), (20, 205376), (32, 128360), (40, 102688), (64, 64180), (80, 51344), (128, 32090), (160, 25672), (256, 16045), (320, 12836), (640, 6418), (1280, 3209)]