27305560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8641}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 62222400

約数和(自身を除く): 34916840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8641, 17282, 34564, 43205, 69128, 86410, 172820, 345640, 682639, 1365278, 2730556, 3413195, 5461112, 6826390, 13652780, 27305560]

約数ペア:

[(1, 27305560), (2, 13652780), (4, 6826390), (5, 5461112), (8, 3413195), (10, 2730556), (20, 1365278), (40, 682639), (79, 345640), (158, 172820), (316, 86410), (395, 69128), (632, 43205), (790, 34564), (1580, 17282), (3160, 8641)]