84961280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8297}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 203881860

約数和(自身を除く): 118920580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8297, 10240, 16594, 33188, 41485, 66376, 82970, 132752, 165940, 265504, 331880, 531008, 663760, 1062016, 1327520, 2124032, 2655040, 4248064, 5310080, 8496128, 10620160, 16992256, 21240320, 42480640, 84961280]

約数ペア:

[(1, 84961280), (2, 42480640), (4, 21240320), (5, 16992256), (8, 10620160), (10, 8496128), (16, 5310080), (20, 4248064), (32, 2655040), (40, 2124032), (64, 1327520), (80, 1062016), (128, 663760), (160, 531008), (256, 331880), (320, 265504), (512, 165940), (640, 132752), (1024, 82970), (1280, 66376), (2048, 41485), (2560, 33188), (5120, 16594), (8297, 10240)]