66738080

素因数分解:

$2^5\times 5^1\times {\mathrm{417113}}^1$

素因数の和:417128

約数の個数: 24

約数和(自身を含む): 157669092

約数和(自身を除く): 90931012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 417113, 834226, 1668452, 2085565, 3336904, 4171130, 6673808, 8342260, 13347616, 16684520, 33369040, 66738080]

約数ペア:

[(1, 66738080), (2, 33369040), (4, 16684520), (5, 13347616), (8, 8342260), (10, 6673808), (16, 4171130), (20, 3336904), (32, 2085565), (40, 1668452), (80, 834226), (160, 417113)]