25798760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49613}}^1$

素因数の和:49637

約数の個数: 32

約数和(自身を含む): 62513640

約数和(自身を除く): 36714880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49613, 99226, 198452, 248065, 396904, 496130, 644969, 992260, 1289938, 1984520, 2579876, 3224845, 5159752, 6449690, 12899380, 25798760]

約数ペア:

[(1, 25798760), (2, 12899380), (4, 6449690), (5, 5159752), (8, 3224845), (10, 2579876), (13, 1984520), (20, 1289938), (26, 992260), (40, 644969), (52, 496130), (65, 396904), (104, 248065), (130, 198452), (260, 99226), (520, 49613)]