1284160

素因数分解:

$2^6\times 5^1\times {\mathrm{4013}}^1$

素因数の和:4030

約数の個数: 28

約数和(自身を含む): 3058668

約数和(自身を除く): 1774508

約数列:

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

約数ペア:

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