25432760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6173}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 32355880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6173, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 635819, 1271638, 2543276, 3179095, 5086552, 6358190, 12716380, 25432760]

約数ペア:

[(1, 25432760), (2, 12716380), (4, 6358190), (5, 5086552), (8, 3179095), (10, 2543276), (20, 1271638), (40, 635819), (103, 246920), (206, 123460), (412, 61730), (515, 49384), (824, 30865), (1030, 24692), (2060, 12346), (4120, 6173)]