25850320

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 60353280

約数和(自身を除く): 34502960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1039, 1244, 1555, 2078, 2488, 3110, 4156, 4976, 5195, 6220, 8312, 10390, 12440, 16624, 20780, 24880, 41560, 83120, 323129, 646258, 1292516, 1615645, 2585032, 3231290, 5170064, 6462580, 12925160, 25850320]

約数ペア:

[(1, 25850320), (2, 12925160), (4, 6462580), (5, 5170064), (8, 3231290), (10, 2585032), (16, 1615645), (20, 1292516), (40, 646258), (80, 323129), (311, 83120), (622, 41560), (1039, 24880), (1244, 20780), (1555, 16624), (2078, 12440), (2488, 10390), (3110, 8312), (4156, 6220), (4976, 5195)]