56916880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5575

約数の個数: 40

約数和(自身を含む): 133366464

約数和(自身を除く): 76449584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 5431, 10480, 10862, 21724, 27155, 43448, 54310, 86896, 108620, 217240, 434480, 711461, 1422922, 2845844, 3557305, 5691688, 7114610, 11383376, 14229220, 28458440, 56916880]

約数ペア:

[(1, 56916880), (2, 28458440), (4, 14229220), (5, 11383376), (8, 7114610), (10, 5691688), (16, 3557305), (20, 2845844), (40, 1422922), (80, 711461), (131, 434480), (262, 217240), (524, 108620), (655, 86896), (1048, 54310), (1310, 43448), (2096, 27155), (2620, 21724), (5240, 10862), (5431, 10480)]