4113280

素因数分解:

$2^7\times 5^1\times {\mathrm{6427}}^1$

素因数の和:6446

約数の個数: 32

約数和(自身を含む): 9834840

約数和(自身を除く): 5721560

約数列:

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

約数ペア:

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