40236020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5000

約数の個数: 48

約数和(自身を含む): 94687488

約数和(自身を除く): 54451468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4943, 8140, 9886, 19772, 24715, 49430, 54373, 98860, 108746, 182891, 217492, 271865, 365782, 543730, 731564, 914455, 1087460, 1828910, 2011801, 3657820, 4023602, 8047204, 10059005, 20118010, 40236020]

約数ペア:

[(1, 40236020), (2, 20118010), (4, 10059005), (5, 8047204), (10, 4023602), (11, 3657820), (20, 2011801), (22, 1828910), (37, 1087460), (44, 914455), (55, 731564), (74, 543730), (110, 365782), (148, 271865), (185, 217492), (220, 182891), (370, 108746), (407, 98860), (740, 54373), (814, 49430), (1628, 24715), (2035, 19772), (4070, 9886), (4943, 8140)]