25369960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8237}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 71176320

約数和(自身を除く): 45806360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8237, 16474, 32948, 41185, 57659, 65896, 82370, 90607, 115318, 164740, 181214, 230636, 288295, 329480, 362428, 453035, 461272, 576590, 634249, 724856, 906070, 1153180, 1268498, 1812140, 2306360, 2536996, 3171245, 3624280, 5073992, 6342490, 12684980, 25369960]

約数ペア:

[(1, 25369960), (2, 12684980), (4, 6342490), (5, 5073992), (7, 3624280), (8, 3171245), (10, 2536996), (11, 2306360), (14, 1812140), (20, 1268498), (22, 1153180), (28, 906070), (35, 724856), (40, 634249), (44, 576590), (55, 461272), (56, 453035), (70, 362428), (77, 329480), (88, 288295), (110, 230636), (140, 181214), (154, 164740), (220, 115318), (280, 90607), (308, 82370), (385, 65896), (440, 57659), (616, 41185), (770, 32948), (1540, 16474), (3080, 8237)]