15388640

素因数分解:

$2^5\times 5^1\times {\mathrm{96179}}^1$

素因数の和:96194

約数の個数: 24

約数和(自身を含む): 36356040

約数和(自身を除く): 20967400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 96179, 192358, 384716, 480895, 769432, 961790, 1538864, 1923580, 3077728, 3847160, 7694320, 15388640]

約数ペア:

[(1, 15388640), (2, 7694320), (4, 3847160), (5, 3077728), (8, 1923580), (10, 1538864), (16, 961790), (20, 769432), (32, 480895), (40, 384716), (80, 192358), (160, 96179)]