52881640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{188863}}^1$

素因数の和:188881

約数の個数: 32

約数和(自身を含む): 135982080

約数和(自身を除く): 83100440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 188863, 377726, 755452, 944315, 1322041, 1510904, 1888630, 2644082, 3777260, 5288164, 6610205, 7554520, 10576328, 13220410, 26440820, 52881640]

約数ペア:

[(1, 52881640), (2, 26440820), (4, 13220410), (5, 10576328), (7, 7554520), (8, 6610205), (10, 5288164), (14, 3777260), (20, 2644082), (28, 1888630), (35, 1510904), (40, 1322041), (56, 944315), (70, 755452), (140, 377726), (280, 188863)]