25881400

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 60643440

約数和(自身を除く): 34762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 857, 1208, 1510, 1714, 3020, 3428, 3775, 4285, 6040, 6856, 7550, 8570, 15100, 17140, 21425, 30200, 34280, 42850, 85700, 129407, 171400, 258814, 517628, 647035, 1035256, 1294070, 2588140, 3235175, 5176280, 6470350, 12940700, 25881400]

約数ペア:

[(1, 25881400), (2, 12940700), (4, 6470350), (5, 5176280), (8, 3235175), (10, 2588140), (20, 1294070), (25, 1035256), (40, 647035), (50, 517628), (100, 258814), (151, 171400), (200, 129407), (302, 85700), (604, 42850), (755, 34280), (857, 30200), (1208, 21425), (1510, 17140), (1714, 15100), (3020, 8570), (3428, 7550), (3775, 6856), (4285, 6040)]