13310320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9817

約数の個数: 40

約数和(自身を含む): 32770224

約数和(自身を除く): 19459904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9787, 19574, 39148, 48935, 78296, 97870, 156592, 166379, 195740, 332758, 391480, 665516, 782960, 831895, 1331032, 1663790, 2662064, 3327580, 6655160, 13310320]

約数ペア:

[(1, 13310320), (2, 6655160), (4, 3327580), (5, 2662064), (8, 1663790), (10, 1331032), (16, 831895), (17, 782960), (20, 665516), (34, 391480), (40, 332758), (68, 195740), (80, 166379), (85, 156592), (136, 97870), (170, 78296), (272, 48935), (340, 39148), (680, 19574), (1360, 9787)]