13076720

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 30581376

約数和(自身を除く): 17504656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 733, 892, 1115, 1466, 1784, 2230, 2932, 3568, 3665, 4460, 5864, 7330, 8920, 11728, 14660, 17840, 29320, 58640, 163459, 326918, 653836, 817295, 1307672, 1634590, 2615344, 3269180, 6538360, 13076720]

約数ペア:

[(1, 13076720), (2, 6538360), (4, 3269180), (5, 2615344), (8, 1634590), (10, 1307672), (16, 817295), (20, 653836), (40, 326918), (80, 163459), (223, 58640), (446, 29320), (733, 17840), (892, 14660), (1115, 11728), (1466, 8920), (1784, 7330), (2230, 5864), (2932, 4460), (3568, 3665)]