4122640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 9921240

約数和(自身を除く): 5798600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1777, 2320, 3554, 7108, 8885, 14216, 17770, 28432, 35540, 51533, 71080, 103066, 142160, 206132, 257665, 412264, 515330, 824528, 1030660, 2061320, 4122640]

約数ペア:

[(1, 4122640), (2, 2061320), (4, 1030660), (5, 824528), (8, 515330), (10, 412264), (16, 257665), (20, 206132), (29, 142160), (40, 103066), (58, 71080), (80, 51533), (116, 35540), (145, 28432), (232, 17770), (290, 14216), (464, 8885), (580, 7108), (1160, 3554), (1777, 2320)]