25496120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49055

約数の個数: 32

約数和(自身を含む): 61780320

約数和(自身を除く): 36284200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49031, 98062, 196124, 245155, 392248, 490310, 637403, 980620, 1274806, 1961240, 2549612, 3187015, 5099224, 6374030, 12748060, 25496120]

約数ペア:

[(1, 25496120), (2, 12748060), (4, 6374030), (5, 5099224), (8, 3187015), (10, 2549612), (13, 1961240), (20, 1274806), (26, 980620), (40, 637403), (52, 490310), (65, 392248), (104, 245155), (130, 196124), (260, 98062), (520, 49031)]