26657800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10282

約数の個数: 48

約数和(自身を含む): 66753540

約数和(自身を除く): 40095740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 10253, 20506, 41012, 51265, 82024, 102530, 133289, 205060, 256325, 266578, 410120, 512650, 533156, 666445, 1025300, 1066312, 1332890, 2050600, 2665780, 3332225, 5331560, 6664450, 13328900, 26657800]

約数ペア:

[(1, 26657800), (2, 13328900), (4, 6664450), (5, 5331560), (8, 3332225), (10, 2665780), (13, 2050600), (20, 1332890), (25, 1066312), (26, 1025300), (40, 666445), (50, 533156), (52, 512650), (65, 410120), (100, 266578), (104, 256325), (130, 205060), (200, 133289), (260, 102530), (325, 82024), (520, 51265), (650, 41012), (1300, 20506), (2600, 10253)]