13475440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15313}}^1$

素因数の和:15337

約数の個数: 40

約数和(自身を含む): 34180848

約数和(自身を除く): 20705408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15313, 30626, 61252, 76565, 122504, 153130, 168443, 245008, 306260, 336886, 612520, 673772, 842215, 1225040, 1347544, 1684430, 2695088, 3368860, 6737720, 13475440]

約数ペア:

[(1, 13475440), (2, 6737720), (4, 3368860), (5, 2695088), (8, 1684430), (10, 1347544), (11, 1225040), (16, 842215), (20, 673772), (22, 612520), (40, 336886), (44, 306260), (55, 245008), (80, 168443), (88, 153130), (110, 122504), (176, 76565), (220, 61252), (440, 30626), (880, 15313)]