90571360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51461}}^1$

素因数の和:51487

約数の個数: 48

約数和(自身を含む): 233431632

約数和(自身を除く): 142860272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51461, 102922, 205844, 257305, 411688, 514610, 566071, 823376, 1029220, 1132142, 1646752, 2058440, 2264284, 2830355, 4116880, 4528568, 5660710, 8233760, 9057136, 11321420, 18114272, 22642840, 45285680, 90571360]

約数ペア:

[(1, 90571360), (2, 45285680), (4, 22642840), (5, 18114272), (8, 11321420), (10, 9057136), (11, 8233760), (16, 5660710), (20, 4528568), (22, 4116880), (32, 2830355), (40, 2264284), (44, 2058440), (55, 1646752), (80, 1132142), (88, 1029220), (110, 823376), (160, 566071), (176, 514610), (220, 411688), (352, 257305), (440, 205844), (880, 102922), (1760, 51461)]