7949720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8641}}^1$

素因数の和:8675

約数の個数: 32

約数和(自身を含む): 18666720

約数和(自身を除く): 10717000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8641, 17282, 34564, 43205, 69128, 86410, 172820, 198743, 345640, 397486, 794972, 993715, 1589944, 1987430, 3974860, 7949720]

約数ペア:

[(1, 7949720), (2, 3974860), (4, 1987430), (5, 1589944), (8, 993715), (10, 794972), (20, 397486), (23, 345640), (40, 198743), (46, 172820), (92, 86410), (115, 69128), (184, 43205), (230, 34564), (460, 17282), (920, 8641)]