80789296

素因数分解:

$2^4\times 7^1\times {\mathrm{721333}}^1$

素因数の和:721348

約数の個数: 20

約数和(自身を含む): 178890832

約数和(自身を除く): 98101536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721333, 1442666, 2885332, 5049331, 5770664, 10098662, 11541328, 20197324, 40394648, 80789296]

約数ペア:

[(1, 80789296), (2, 40394648), (4, 20197324), (7, 11541328), (8, 10098662), (14, 5770664), (16, 5049331), (28, 2885332), (56, 1442666), (112, 721333)]