84693080

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5443}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 191084400

約数和(自身を除く): 106391320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 5443, 7780, 10886, 15560, 21772, 27215, 43544, 54430, 108860, 217720, 2117327, 4234654, 8469308, 10586635, 16938616, 21173270, 42346540, 84693080]

約数ペア:

[(1, 84693080), (2, 42346540), (4, 21173270), (5, 16938616), (8, 10586635), (10, 8469308), (20, 4234654), (40, 2117327), (389, 217720), (778, 108860), (1556, 54430), (1945, 43544), (3112, 27215), (3890, 21772), (5443, 15560), (7780, 10886)]