40052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 80640

約数和(自身を除く): 40588

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 10013, 20026, 40052]

約数ペア:

[(1, 40052), (2, 20026), (4, 10013), (17, 2356), (19, 2108), (31, 1292), (34, 1178), (38, 1054), (62, 646), (68, 589), (76, 527), (124, 323)]