55652720

素因数分解:

$2^4\times 5^1\times {\mathrm{695659}}^1$

素因数の和:695672

約数の個数: 20

約数和(自身を含む): 129392760

約数和(自身を除く): 73740040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695659, 1391318, 2782636, 3478295, 5565272, 6956590, 11130544, 13913180, 27826360, 55652720]

約数ペア:

[(1, 55652720), (2, 27826360), (4, 13913180), (5, 11130544), (8, 6956590), (10, 5565272), (16, 3478295), (20, 2782636), (40, 1391318), (80, 695659)]