85584920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16333}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 194047920

約数和(自身を除く): 108463000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 16333, 32666, 65332, 81665, 130664, 163330, 326660, 653320, 2139623, 4279246, 8558492, 10698115, 17116984, 21396230, 42792460, 85584920]

約数ペア:

[(1, 85584920), (2, 42792460), (4, 21396230), (5, 17116984), (8, 10698115), (10, 8558492), (20, 4279246), (40, 2139623), (131, 653320), (262, 326660), (524, 163330), (655, 130664), (1048, 81665), (1310, 65332), (2620, 32666), (5240, 16333)]