40289690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30293}}^1$

素因数の和:30326

約数の個数: 32

約数和(自身を含む): 87246720

約数和(自身を除く): 46957030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30293, 60586, 151465, 212051, 302930, 424102, 575567, 1060255, 1151134, 2120510, 2877835, 4028969, 5755670, 8057938, 20144845, 40289690]

約数ペア:

[(1, 40289690), (2, 20144845), (5, 8057938), (7, 5755670), (10, 4028969), (14, 2877835), (19, 2120510), (35, 1151134), (38, 1060255), (70, 575567), (95, 424102), (133, 302930), (190, 212051), (266, 151465), (665, 60586), (1330, 30293)]