12165440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5455

約数の個数: 56

約数和(自身を含む): 33113472

約数和(自身を除く): 20948032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5431, 10862, 21724, 27155, 38017, 43448, 54310, 76034, 86896, 108620, 152068, 173792, 190085, 217240, 304136, 347584, 380170, 434480, 608272, 760340, 868960, 1216544, 1520680, 1737920, 2433088, 3041360, 6082720, 12165440]

約数ペア:

[(1, 12165440), (2, 6082720), (4, 3041360), (5, 2433088), (7, 1737920), (8, 1520680), (10, 1216544), (14, 868960), (16, 760340), (20, 608272), (28, 434480), (32, 380170), (35, 347584), (40, 304136), (56, 217240), (64, 190085), (70, 173792), (80, 152068), (112, 108620), (140, 86896), (160, 76034), (224, 54310), (280, 43448), (320, 38017), (448, 27155), (560, 21724), (1120, 10862), (2240, 5431)]