16822720

素因数分解:

$2^6\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52588

約数の個数: 28

約数和(自身を含む): 40059864

約数和(自身を除く): 23237144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 1051420, 1682272, 2102840, 3364544, 4205680, 8411360, 16822720]

約数ペア:

[(1, 16822720), (2, 8411360), (4, 4205680), (5, 3364544), (8, 2102840), (10, 1682272), (16, 1051420), (20, 841136), (32, 525710), (40, 420568), (64, 262855), (80, 210284), (160, 105142), (320, 52571)]