25139200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 62456940

約数和(自身を除く): 37317740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 491, 512, 640, 800, 982, 1024, 1280, 1600, 1964, 2048, 2455, 2560, 3200, 3928, 4910, 5120, 6400, 7856, 9820, 10240, 12275, 12800, 15712, 19640, 24550, 25600, 31424, 39280, 49100, 51200, 62848, 78560, 98200, 125696, 157120, 196400, 251392, 314240, 392800, 502784, 628480, 785600, 1005568, 1256960, 1571200, 2513920, 3142400, 5027840, 6284800, 12569600, 25139200]

約数ペア:

[(1, 25139200), (2, 12569600), (4, 6284800), (5, 5027840), (8, 3142400), (10, 2513920), (16, 1571200), (20, 1256960), (25, 1005568), (32, 785600), (40, 628480), (50, 502784), (64, 392800), (80, 314240), (100, 251392), (128, 196400), (160, 157120), (200, 125696), (256, 98200), (320, 78560), (400, 62848), (491, 51200), (512, 49100), (640, 39280), (800, 31424), (982, 25600), (1024, 24550), (1280, 19640), (1600, 15712), (1964, 12800), (2048, 12275), (2455, 10240), (2560, 9820), (3200, 7856), (3928, 6400), (4910, 5120)]