8226560

素因数分解:

$2^8\times 5^1\times {\mathrm{6427}}^1$

素因数の和:6448

約数の個数: 36

約数和(自身を含む): 19708248

約数和(自身を除く): 11481688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6427, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 205664, 257080, 411328, 514160, 822656, 1028320, 1645312, 2056640, 4113280, 8226560]

約数ペア:

[(1, 8226560), (2, 4113280), (4, 2056640), (5, 1645312), (8, 1028320), (10, 822656), (16, 514160), (20, 411328), (32, 257080), (40, 205664), (64, 128540), (80, 102832), (128, 64270), (160, 51416), (256, 32135), (320, 25708), (640, 12854), (1280, 6427)]