51548680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5779}}^1$

素因数の和:6013

約数の個数: 32

約数和(自身を含む): 116524800

約数和(自身を除く): 64976120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5779, 8920, 11558, 23116, 28895, 46232, 57790, 115580, 231160, 1288717, 2577434, 5154868, 6443585, 10309736, 12887170, 25774340, 51548680]

約数ペア:

[(1, 51548680), (2, 25774340), (4, 12887170), (5, 10309736), (8, 6443585), (10, 5154868), (20, 2577434), (40, 1288717), (223, 231160), (446, 115580), (892, 57790), (1115, 46232), (1784, 28895), (2230, 23116), (4460, 11558), (5779, 8920)]