89016640

素因数分解:

$2^6\times 5^1\times {\mathrm{278177}}^1$

素因数の和:278194

約数の個数: 28

約数和(自身を含む): 211971636

約数和(自身を除く): 122954996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 278177, 556354, 1112708, 1390885, 2225416, 2781770, 4450832, 5563540, 8901664, 11127080, 17803328, 22254160, 44508320, 89016640]

約数ペア:

[(1, 89016640), (2, 44508320), (4, 22254160), (5, 17803328), (8, 11127080), (10, 8901664), (16, 5563540), (20, 4450832), (32, 2781770), (40, 2225416), (64, 1390885), (80, 1112708), (160, 556354), (320, 278177)]