54861560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105503}}^1$

素因数の和:105527

約数の個数: 32

約数和(自身を含む): 132935040

約数和(自身を除く): 78073480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105503, 211006, 422012, 527515, 844024, 1055030, 1371539, 2110060, 2743078, 4220120, 5486156, 6857695, 10972312, 13715390, 27430780, 54861560]

約数ペア:

[(1, 54861560), (2, 27430780), (4, 13715390), (5, 10972312), (8, 6857695), (10, 5486156), (13, 4220120), (20, 2743078), (26, 2110060), (40, 1371539), (52, 1055030), (65, 844024), (104, 527515), (130, 422012), (260, 211006), (520, 105503)]