8004160

素因数分解:

$2^6\times 5^1\times {\mathrm{25013}}^1$

素因数の和:25030

約数の個数: 28

約数和(自身を含む): 19060668

約数和(自身を除く): 11056508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25013, 50026, 100052, 125065, 200104, 250130, 400208, 500260, 800416, 1000520, 1600832, 2001040, 4002080, 8004160]

約数ペア:

[(1, 8004160), (2, 4002080), (4, 2001040), (5, 1600832), (8, 1000520), (10, 800416), (16, 500260), (20, 400208), (32, 250130), (40, 200104), (64, 125065), (80, 100052), (160, 50026), (320, 25013)]