13429120

素因数分解:

$2^7\times 5^1\times {\mathrm{20983}}^1$

素因数の和:21002

約数の個数: 32

約数和(自身を含む): 32105520

約数和(自身を除く): 18676400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20983, 41966, 83932, 104915, 167864, 209830, 335728, 419660, 671456, 839320, 1342912, 1678640, 2685824, 3357280, 6714560, 13429120]

約数ペア:

[(1, 13429120), (2, 6714560), (4, 3357280), (5, 2685824), (8, 1678640), (10, 1342912), (16, 839320), (20, 671456), (32, 419660), (40, 335728), (64, 209830), (80, 167864), (128, 104915), (160, 83932), (320, 41966), (640, 20983)]