80854210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475613}}^1$

素因数の和:475637

約数の個数: 16

約数和(自身を含む): 154098936

約数和(自身を除く): 73244726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475613, 951226, 2378065, 4756130, 8085421, 16170842, 40427105, 80854210]

約数ペア:

[(1, 80854210), (2, 40427105), (5, 16170842), (10, 8085421), (17, 4756130), (34, 2378065), (85, 951226), (170, 475613)]