133413640

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2243}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 300516480

約数和(自身を除く): 167102840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2243, 2974, 4486, 5948, 7435, 8972, 11215, 11896, 14870, 17944, 22430, 29740, 44860, 59480, 89720, 3335341, 6670682, 13341364, 16676705, 26682728, 33353410, 66706820, 133413640]

約数ペア:

[(1, 133413640), (2, 66706820), (4, 33353410), (5, 26682728), (8, 16676705), (10, 13341364), (20, 6670682), (40, 3335341), (1487, 89720), (2243, 59480), (2974, 44860), (4486, 29740), (5948, 22430), (7435, 17944), (8972, 14870), (11215, 11896)]