2568320

素因数分解:

$2^7\times 5^1\times {\mathrm{4013}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 6141420

約数和(自身を除く): 3573100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4013, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 128416, 160520, 256832, 321040, 513664, 642080, 1284160, 2568320]

約数ペア:

[(1, 2568320), (2, 1284160), (4, 642080), (5, 513664), (8, 321040), (10, 256832), (16, 160520), (20, 128416), (32, 80260), (40, 64208), (64, 40130), (80, 32104), (128, 20065), (160, 16052), (320, 8026), (640, 4013)]