13154720

素因数分解:

$2^5\times 5^1\times {\mathrm{82217}}^1$

素因数の和:82232

約数の個数: 24

約数和(自身を含む): 31078404

約数和(自身を除く): 17923684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82217, 164434, 328868, 411085, 657736, 822170, 1315472, 1644340, 2630944, 3288680, 6577360, 13154720]

約数ペア:

[(1, 13154720), (2, 6577360), (4, 3288680), (5, 2630944), (8, 1644340), (10, 1315472), (16, 822170), (20, 657736), (32, 411085), (40, 328868), (80, 164434), (160, 82217)]