51524920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9833}}^1$

素因数の和:9975

約数の個数: 32

約数和(自身を含む): 116827920

約数和(自身を除く): 65303000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9833, 19666, 39332, 49165, 78664, 98330, 196660, 393320, 1288123, 2576246, 5152492, 6440615, 10304984, 12881230, 25762460, 51524920]

約数ペア:

[(1, 51524920), (2, 25762460), (4, 12881230), (5, 10304984), (8, 6440615), (10, 5152492), (20, 2576246), (40, 1288123), (131, 393320), (262, 196660), (524, 98330), (655, 78664), (1048, 49165), (1310, 39332), (2620, 19666), (5240, 9833)]