79750780

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2917}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 167656608

約数和(自身を除く): 87905828

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 2917, 5468, 5834, 6835, 11668, 13670, 14585, 27340, 29170, 58340, 3987539, 7975078, 15950156, 19937695, 39875390, 79750780]

約数ペア:

[(1, 79750780), (2, 39875390), (4, 19937695), (5, 15950156), (10, 7975078), (20, 3987539), (1367, 58340), (2734, 29170), (2917, 27340), (5468, 14585), (5834, 13670), (6835, 11668)]