40940690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 48638830

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 59, 70, 115, 118, 161, 230, 295, 322, 413, 431, 590, 805, 826, 862, 1357, 1610, 2065, 2155, 2714, 3017, 4130, 4310, 6034, 6785, 9499, 9913, 13570, 15085, 18998, 19826, 25429, 30170, 47495, 49565, 50858, 69391, 94990, 99130, 127145, 138782, 178003, 254290, 346955, 356006, 584867, 693910, 890015, 1169734, 1780030, 2924335, 4094069, 5848670, 8188138, 20470345, 40940690]

約数ペア:

[(1, 40940690), (2, 20470345), (5, 8188138), (7, 5848670), (10, 4094069), (14, 2924335), (23, 1780030), (35, 1169734), (46, 890015), (59, 693910), (70, 584867), (115, 356006), (118, 346955), (161, 254290), (230, 178003), (295, 138782), (322, 127145), (413, 99130), (431, 94990), (590, 69391), (805, 50858), (826, 49565), (862, 47495), (1357, 30170), (1610, 25429), (2065, 19826), (2155, 18998), (2714, 15085), (3017, 13570), (4130, 9913), (4310, 9499), (6034, 6785)]