84383720

素因数分解:

$2^3\times 5^1\times {\mathrm{2109593}}^1$

素因数の和:2109604

約数の個数: 16

約数和(自身を含む): 189863460

約数和(自身を除く): 105479740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2109593, 4219186, 8438372, 10547965, 16876744, 21095930, 42191860, 84383720]

約数ペア:

[(1, 84383720), (2, 42191860), (4, 21095930), (5, 16876744), (8, 10547965), (10, 8438372), (20, 4219186), (40, 2109593)]