40168660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 48

約数和(自身を含む): 101485440

約数和(自身を除く): 61316780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15101, 30202, 60404, 75505, 105707, 151010, 211414, 286919, 302020, 422828, 528535, 573838, 1057070, 1147676, 1434595, 2008433, 2114140, 2869190, 4016866, 5738380, 8033732, 10042165, 20084330, 40168660]

約数ペア:

[(1, 40168660), (2, 20084330), (4, 10042165), (5, 8033732), (7, 5738380), (10, 4016866), (14, 2869190), (19, 2114140), (20, 2008433), (28, 1434595), (35, 1147676), (38, 1057070), (70, 573838), (76, 528535), (95, 422828), (133, 302020), (140, 286919), (190, 211414), (266, 151010), (380, 105707), (532, 75505), (665, 60404), (1330, 30202), (2660, 15101)]