86978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77659}}^1$

素因数の和:77681

約数の個数: 48

約数和(自身を含む): 234843840

約数和(自身を除く): 147865760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77659, 155318, 310636, 388295, 543613, 621272, 776590, 1087226, 1242544, 1553180, 2174452, 2485088, 2718065, 3106360, 4348904, 5436130, 6212720, 8697808, 10872260, 12425440, 17395616, 21744520, 43489040, 86978080]

約数ペア:

[(1, 86978080), (2, 43489040), (4, 21744520), (5, 17395616), (7, 12425440), (8, 10872260), (10, 8697808), (14, 6212720), (16, 5436130), (20, 4348904), (28, 3106360), (32, 2718065), (35, 2485088), (40, 2174452), (56, 1553180), (70, 1242544), (80, 1087226), (112, 776590), (140, 621272), (160, 543613), (224, 388295), (280, 310636), (560, 155318), (1120, 77659)]