42480640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8297}}^1$

素因数の和:8322

約数の個数: 44

約数和(自身を含む): 101916036

約数和(自身を除く): 59435396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8297, 16594, 33188, 41485, 66376, 82970, 132752, 165940, 265504, 331880, 531008, 663760, 1062016, 1327520, 2124032, 2655040, 4248064, 5310080, 8496128, 10620160, 21240320, 42480640]

約数ペア:

[(1, 42480640), (2, 21240320), (4, 10620160), (5, 8496128), (8, 5310080), (10, 4248064), (16, 2655040), (20, 2124032), (32, 1327520), (40, 1062016), (64, 663760), (80, 531008), (128, 331880), (160, 265504), (256, 165940), (320, 132752), (512, 82970), (640, 66376), (1024, 41485), (1280, 33188), (2560, 16594), (5120, 8297)]