155552000

素因数分解:

$2^8\times 5^3\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 72

約数和(自身を含む): 387579192

約数和(自身を除く): 232027192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 4861, 6400, 8000, 9722, 16000, 19444, 24305, 32000, 38888, 48610, 77776, 97220, 121525, 155552, 194440, 243050, 311104, 388880, 486100, 607625, 622208, 777760, 972200, 1215250, 1244416, 1555520, 1944400, 2430500, 3111040, 3888800, 4861000, 6222080, 7777600, 9722000, 15555200, 19444000, 31110400, 38888000, 77776000, 155552000]

約数ペア:

[(1, 155552000), (2, 77776000), (4, 38888000), (5, 31110400), (8, 19444000), (10, 15555200), (16, 9722000), (20, 7777600), (25, 6222080), (32, 4861000), (40, 3888800), (50, 3111040), (64, 2430500), (80, 1944400), (100, 1555520), (125, 1244416), (128, 1215250), (160, 972200), (200, 777760), (250, 622208), (256, 607625), (320, 486100), (400, 388880), (500, 311104), (640, 243050), (800, 194440), (1000, 155552), (1280, 121525), (1600, 97220), (2000, 77776), (3200, 48610), (4000, 38888), (4861, 32000), (6400, 24305), (8000, 19444), (9722, 16000)]