39873920

素因数分解:

$2^7\times 5^1\times {\mathrm{62303}}^1$

素因数の和:62322

約数の個数: 32

約数和(自身を含む): 95325120

約数和(自身を除く): 55451200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62303, 124606, 249212, 311515, 498424, 623030, 996848, 1246060, 1993696, 2492120, 3987392, 4984240, 7974784, 9968480, 19936960, 39873920]

約数ペア:

[(1, 39873920), (2, 19936960), (4, 9968480), (5, 7974784), (8, 4984240), (10, 3987392), (16, 2492120), (20, 1993696), (32, 1246060), (40, 996848), (64, 623030), (80, 498424), (128, 311515), (160, 249212), (320, 124606), (640, 62303)]