54864680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105509}}^1$

素因数の和:105533

約数の個数: 32

約数和(自身を含む): 132942600

約数和(自身を除く): 78077920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105509, 211018, 422036, 527545, 844072, 1055090, 1371617, 2110180, 2743234, 4220360, 5486468, 6858085, 10972936, 13716170, 27432340, 54864680]

約数ペア:

[(1, 54864680), (2, 27432340), (4, 13716170), (5, 10972936), (8, 6858085), (10, 5486468), (13, 4220360), (20, 2743234), (26, 2110180), (40, 1371617), (52, 1055090), (65, 844072), (104, 527545), (130, 422036), (260, 211018), (520, 105509)]