31896640

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 76443840

約数和(自身を除く): 44547200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 379, 526, 758, 1052, 1315, 1516, 1895, 2104, 2630, 3032, 3790, 4208, 5260, 6064, 7580, 8416, 10520, 12128, 15160, 16832, 21040, 24256, 30320, 42080, 60640, 84160, 99677, 121280, 199354, 398708, 498385, 797416, 996770, 1594832, 1993540, 3189664, 3987080, 6379328, 7974160, 15948320, 31896640]

約数ペア:

[(1, 31896640), (2, 15948320), (4, 7974160), (5, 6379328), (8, 3987080), (10, 3189664), (16, 1993540), (20, 1594832), (32, 996770), (40, 797416), (64, 498385), (80, 398708), (160, 199354), (263, 121280), (320, 99677), (379, 84160), (526, 60640), (758, 42080), (1052, 30320), (1315, 24256), (1516, 21040), (1895, 16832), (2104, 15160), (2630, 12128), (3032, 10520), (3790, 8416), (4208, 7580), (5260, 6064)]