56300920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108271}}^1$

素因数の和:108295

約数の個数: 32

約数和(自身を含む): 136422720

約数和(自身を除く): 80121800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108271, 216542, 433084, 541355, 866168, 1082710, 1407523, 2165420, 2815046, 4330840, 5630092, 7037615, 11260184, 14075230, 28150460, 56300920]

約数ペア:

[(1, 56300920), (2, 28150460), (4, 14075230), (5, 11260184), (8, 7037615), (10, 5630092), (13, 4330840), (20, 2815046), (26, 2165420), (40, 1407523), (52, 1082710), (65, 866168), (104, 541355), (130, 433084), (260, 216542), (520, 108271)]