8683640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31013}}^1$

素因数の和:31031

約数の個数: 32

約数和(自身を含む): 22330080

約数和(自身を除く): 13646440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31013, 62026, 124052, 155065, 217091, 248104, 310130, 434182, 620260, 868364, 1085455, 1240520, 1736728, 2170910, 4341820, 8683640]

約数ペア:

[(1, 8683640), (2, 4341820), (4, 2170910), (5, 1736728), (7, 1240520), (8, 1085455), (10, 868364), (14, 620260), (20, 434182), (28, 310130), (35, 248104), (40, 217091), (56, 155065), (70, 124052), (140, 62026), (280, 31013)]