25533560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49103}}^1$

素因数の和:49127

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 36337480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49103, 98206, 196412, 245515, 392824, 491030, 638339, 982060, 1276678, 1964120, 2553356, 3191695, 5106712, 6383390, 12766780, 25533560]

約数ペア:

[(1, 25533560), (2, 12766780), (4, 6383390), (5, 5106712), (8, 3191695), (10, 2553356), (13, 1964120), (20, 1276678), (26, 982060), (40, 638339), (52, 491030), (65, 392824), (104, 245515), (130, 196412), (260, 98206), (520, 49103)]