25426400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 63824040

約数和(自身を除く): 38397640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 859, 925, 1184, 1480, 1718, 1850, 2960, 3436, 3700, 4295, 5920, 6872, 7400, 8590, 13744, 14800, 17180, 21475, 27488, 29600, 31783, 34360, 42950, 63566, 68720, 85900, 127132, 137440, 158915, 171800, 254264, 317830, 343600, 508528, 635660, 687200, 794575, 1017056, 1271320, 1589150, 2542640, 3178300, 5085280, 6356600, 12713200, 25426400]

約数ペア:

[(1, 25426400), (2, 12713200), (4, 6356600), (5, 5085280), (8, 3178300), (10, 2542640), (16, 1589150), (20, 1271320), (25, 1017056), (32, 794575), (37, 687200), (40, 635660), (50, 508528), (74, 343600), (80, 317830), (100, 254264), (148, 171800), (160, 158915), (185, 137440), (200, 127132), (296, 85900), (370, 68720), (400, 63566), (592, 42950), (740, 34360), (800, 31783), (859, 29600), (925, 27488), (1184, 21475), (1480, 17180), (1718, 14800), (1850, 13744), (2960, 8590), (3436, 7400), (3700, 6872), (4295, 5920)]