69499480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13681}}^1$

素因数の和:13819

約数の個数: 32

約数和(自身を含む): 157616640

約数和(自身を除く): 88117160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13681, 27362, 54724, 68405, 109448, 136810, 273620, 547240, 1737487, 3474974, 6949948, 8687435, 13899896, 17374870, 34749740, 69499480]

約数ペア:

[(1, 69499480), (2, 34749740), (4, 17374870), (5, 13899896), (8, 8687435), (10, 6949948), (20, 3474974), (40, 1737487), (127, 547240), (254, 273620), (508, 136810), (635, 109448), (1016, 68405), (1270, 54724), (2540, 27362), (5080, 13681)]