56232280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108139}}^1$

素因数の和:108163

約数の個数: 32

約数和(自身を含む): 136256400

約数和(自身を除く): 80024120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108139, 216278, 432556, 540695, 865112, 1081390, 1405807, 2162780, 2811614, 4325560, 5623228, 7029035, 11246456, 14058070, 28116140, 56232280]

約数ペア:

[(1, 56232280), (2, 28116140), (4, 14058070), (5, 11246456), (8, 7029035), (10, 5623228), (13, 4325560), (20, 2811614), (26, 2162780), (40, 1405807), (52, 1081390), (65, 865112), (104, 540695), (130, 432556), (260, 216278), (520, 108139)]