13468640

素因数分解:

$2^5\times 5^1\times {\mathrm{84179}}^1$

素因数の和:84194

約数の個数: 24

約数和(自身を含む): 31820040

約数和(自身を除く): 18351400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 84179, 168358, 336716, 420895, 673432, 841790, 1346864, 1683580, 2693728, 3367160, 6734320, 13468640]

約数ペア:

[(1, 13468640), (2, 6734320), (4, 3367160), (5, 2693728), (8, 1683580), (10, 1346864), (16, 841790), (20, 673432), (32, 420895), (40, 336716), (80, 168358), (160, 84179)]