27856000

素因数分解:

$2^7\times 5^3\times {\mathrm{1741}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 69296760

約数和(自身を除く): 41440760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 1741, 2000, 3200, 3482, 4000, 6964, 8000, 8705, 13928, 16000, 17410, 27856, 34820, 43525, 55712, 69640, 87050, 111424, 139280, 174100, 217625, 222848, 278560, 348200, 435250, 557120, 696400, 870500, 1114240, 1392800, 1741000, 2785600, 3482000, 5571200, 6964000, 13928000, 27856000]

約数ペア:

[(1, 27856000), (2, 13928000), (4, 6964000), (5, 5571200), (8, 3482000), (10, 2785600), (16, 1741000), (20, 1392800), (25, 1114240), (32, 870500), (40, 696400), (50, 557120), (64, 435250), (80, 348200), (100, 278560), (125, 222848), (128, 217625), (160, 174100), (200, 139280), (250, 111424), (320, 87050), (400, 69640), (500, 55712), (640, 43525), (800, 34820), (1000, 27856), (1600, 17410), (1741, 16000), (2000, 13928), (3200, 8705), (3482, 8000), (4000, 6964)]