88829480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8641}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 200667240

約数和(自身を除く): 111837760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 8641, 10280, 17282, 34564, 43205, 69128, 86410, 172820, 345640, 2220737, 4441474, 8882948, 11103685, 17765896, 22207370, 44414740, 88829480]

約数ペア:

[(1, 88829480), (2, 44414740), (4, 22207370), (5, 17765896), (8, 11103685), (10, 8882948), (20, 4441474), (40, 2220737), (257, 345640), (514, 172820), (1028, 86410), (1285, 69128), (2056, 43205), (2570, 34564), (5140, 17282), (8641, 10280)]