13757920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7817}}^1$

素因数の和:7843

約数の個数: 48

約数和(自身を含む): 35462448

約数和(自身を除く): 21704528

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, 7817, 15634, 31268, 39085, 62536, 78170, 85987, 125072, 156340, 171974, 250144, 312680, 343948, 429935, 625360, 687896, 859870, 1250720, 1375792, 1719740, 2751584, 3439480, 6878960, 13757920]

約数ペア:

[(1, 13757920), (2, 6878960), (4, 3439480), (5, 2751584), (8, 1719740), (10, 1375792), (11, 1250720), (16, 859870), (20, 687896), (22, 625360), (32, 429935), (40, 343948), (44, 312680), (55, 250144), (80, 171974), (88, 156340), (110, 125072), (160, 85987), (176, 78170), (220, 62536), (352, 39085), (440, 31268), (880, 15634), (1760, 7817)]