39696640

素因数分解:

$2^8\times 5^1\times {\mathrm{31013}}^1$

素因数の和:31034

約数の個数: 36

約数和(自身を含む): 95088924

約数和(自身を除く): 55392284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 31013, 62026, 124052, 155065, 248104, 310130, 496208, 620260, 992416, 1240520, 1984832, 2481040, 3969664, 4962080, 7939328, 9924160, 19848320, 39696640]

約数ペア:

[(1, 39696640), (2, 19848320), (4, 9924160), (5, 7939328), (8, 4962080), (10, 3969664), (16, 2481040), (20, 1984832), (32, 1240520), (40, 992416), (64, 620260), (80, 496208), (128, 310130), (160, 248104), (256, 155065), (320, 124052), (640, 62026), (1280, 31013)]