40849810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12690

約数の個数: 32

約数和(自身を含む): 81959040

約数和(自身を除く): 41109230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 12647, 25294, 63235, 126470, 214999, 240293, 429998, 480586, 1074995, 1201465, 2149990, 2402930, 4084981, 8169962, 20424905, 40849810]

約数ペア:

[(1, 40849810), (2, 20424905), (5, 8169962), (10, 4084981), (17, 2402930), (19, 2149990), (34, 1201465), (38, 1074995), (85, 480586), (95, 429998), (170, 240293), (190, 214999), (323, 126470), (646, 63235), (1615, 25294), (3230, 12647)]