13645120

素因数分解:

$2^6\times 5^1\times {\mathrm{42641}}^1$

素因数の和:42658

約数の個数: 28

約数和(自身を含む): 32493204

約数和(自身を除く): 18848084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42641, 85282, 170564, 213205, 341128, 426410, 682256, 852820, 1364512, 1705640, 2729024, 3411280, 6822560, 13645120]

約数ペア:

[(1, 13645120), (2, 6822560), (4, 3411280), (5, 2729024), (8, 1705640), (10, 1364512), (16, 852820), (20, 682256), (32, 426410), (40, 341128), (64, 213205), (80, 170564), (160, 85282), (320, 42641)]