25424000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 72558720

約数和(自身を除く): 47134720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 227, 250, 280, 320, 350, 400, 448, 454, 500, 560, 640, 700, 800, 875, 896, 908, 1000, 1120, 1135, 1400, 1589, 1600, 1750, 1816, 2000, 2240, 2270, 2800, 3178, 3200, 3500, 3632, 4000, 4480, 4540, 5600, 5675, 6356, 7000, 7264, 7945, 8000, 9080, 11200, 11350, 12712, 14000, 14528, 15890, 16000, 18160, 22400, 22700, 25424, 28000, 28375, 29056, 31780, 36320, 39725, 45400, 50848, 56000, 56750, 63560, 72640, 79450, 90800, 101696, 112000, 113500, 127120, 145280, 158900, 181600, 198625, 203392, 227000, 254240, 317800, 363200, 397250, 454000, 508480, 635600, 726400, 794500, 908000, 1016960, 1271200, 1589000, 1816000, 2542400, 3178000, 3632000, 5084800, 6356000, 12712000, 25424000]

約数ペア:

[(1, 25424000), (2, 12712000), (4, 6356000), (5, 5084800), (7, 3632000), (8, 3178000), (10, 2542400), (14, 1816000), (16, 1589000), (20, 1271200), (25, 1016960), (28, 908000), (32, 794500), (35, 726400), (40, 635600), (50, 508480), (56, 454000), (64, 397250), (70, 363200), (80, 317800), (100, 254240), (112, 227000), (125, 203392), (128, 198625), (140, 181600), (160, 158900), (175, 145280), (200, 127120), (224, 113500), (227, 112000), (250, 101696), (280, 90800), (320, 79450), (350, 72640), (400, 63560), (448, 56750), (454, 56000), (500, 50848), (560, 45400), (640, 39725), (700, 36320), (800, 31780), (875, 29056), (896, 28375), (908, 28000), (1000, 25424), (1120, 22700), (1135, 22400), (1400, 18160), (1589, 16000), (1600, 15890), (1750, 14528), (1816, 14000), (2000, 12712), (2240, 11350), (2270, 11200), (2800, 9080), (3178, 8000), (3200, 7945), (3500, 7264), (3632, 7000), (4000, 6356), (4480, 5675), (4540, 5600)]