54819880

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1933}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 123582600

約数和(自身を除く): 68762720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 1933, 2836, 3545, 3866, 5672, 7090, 7732, 9665, 14180, 15464, 19330, 28360, 38660, 77320, 1370497, 2740994, 5481988, 6852485, 10963976, 13704970, 27409940, 54819880]

約数ペア:

[(1, 54819880), (2, 27409940), (4, 13704970), (5, 10963976), (8, 6852485), (10, 5481988), (20, 2740994), (40, 1370497), (709, 77320), (1418, 38660), (1933, 28360), (2836, 19330), (3545, 15464), (3866, 14180), (5672, 9665), (7090, 7732)]