90220160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 64

約数和(自身を含む): 223165800

約数和(自身を除く): 132945640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 4861, 9280, 9722, 18560, 19444, 24305, 38888, 48610, 77776, 97220, 140969, 155552, 194440, 281938, 311104, 388880, 563876, 622208, 704845, 777760, 1127752, 1409690, 1555520, 2255504, 2819380, 3111040, 4511008, 5638760, 9022016, 11277520, 18044032, 22555040, 45110080, 90220160]

約数ペア:

[(1, 90220160), (2, 45110080), (4, 22555040), (5, 18044032), (8, 11277520), (10, 9022016), (16, 5638760), (20, 4511008), (29, 3111040), (32, 2819380), (40, 2255504), (58, 1555520), (64, 1409690), (80, 1127752), (116, 777760), (128, 704845), (145, 622208), (160, 563876), (232, 388880), (290, 311104), (320, 281938), (464, 194440), (580, 155552), (640, 140969), (928, 97220), (1160, 77776), (1856, 48610), (2320, 38888), (3712, 24305), (4640, 19444), (4861, 18560), (9280, 9722)]