11321440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 28809648

約数和(自身を除く): 17488208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5443, 10886, 21772, 27215, 43544, 54430, 70759, 87088, 108860, 141518, 174176, 217720, 283036, 353795, 435440, 566072, 707590, 870880, 1132144, 1415180, 2264288, 2830360, 5660720, 11321440]

約数ペア:

[(1, 11321440), (2, 5660720), (4, 2830360), (5, 2264288), (8, 1415180), (10, 1132144), (13, 870880), (16, 707590), (20, 566072), (26, 435440), (32, 353795), (40, 283036), (52, 217720), (65, 174176), (80, 141518), (104, 108860), (130, 87088), (160, 70759), (208, 54430), (260, 43544), (416, 27215), (520, 21772), (1040, 10886), (2080, 5443)]