849440

素因数分解:

$2^5\times 5^1\times {\mathrm{5309}}^1$

素因数の和:5324

約数の個数: 24

約数和(自身を含む): 2007180

約数和(自身を除く): 1157740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 169888, 212360, 424720, 849440]

約数ペア:

[(1, 849440), (2, 424720), (4, 212360), (5, 169888), (8, 106180), (10, 84944), (16, 53090), (20, 42472), (32, 26545), (40, 21236), (80, 10618), (160, 5309)]