25051240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2311}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 56597760

約数和(自身を除く): 31546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2311, 2710, 4622, 5420, 9244, 10840, 11555, 18488, 23110, 46220, 92440, 626281, 1252562, 2505124, 3131405, 5010248, 6262810, 12525620, 25051240]

約数ペア:

[(1, 25051240), (2, 12525620), (4, 6262810), (5, 5010248), (8, 3131405), (10, 2505124), (20, 1252562), (40, 626281), (271, 92440), (542, 46220), (1084, 23110), (1355, 18488), (2168, 11555), (2311, 10840), (2710, 9244), (4622, 5420)]