11117920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6317}}^1$

素因数の和:6343

約数の個数: 48

約数和(自身を含む): 28658448

約数和(自身を除く): 17540528

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, 6317, 12634, 25268, 31585, 50536, 63170, 69487, 101072, 126340, 138974, 202144, 252680, 277948, 347435, 505360, 555896, 694870, 1010720, 1111792, 1389740, 2223584, 2779480, 5558960, 11117920]

約数ペア:

[(1, 11117920), (2, 5558960), (4, 2779480), (5, 2223584), (8, 1389740), (10, 1111792), (11, 1010720), (16, 694870), (20, 555896), (22, 505360), (32, 347435), (40, 277948), (44, 252680), (55, 202144), (80, 138974), (88, 126340), (110, 101072), (160, 69487), (176, 63170), (220, 50536), (352, 31585), (440, 25268), (880, 12634), (1760, 6317)]