38888000

素因数分解:

$2^6\times 5^3\times {\mathrm{4861}}^1$

素因数の和:4888

約数の個数: 56

約数和(自身を含む): 96325944

約数和(自身を除く): 57437944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 4861, 8000, 9722, 19444, 24305, 38888, 48610, 77776, 97220, 121525, 155552, 194440, 243050, 311104, 388880, 486100, 607625, 777760, 972200, 1215250, 1555520, 1944400, 2430500, 3888800, 4861000, 7777600, 9722000, 19444000, 38888000]

約数ペア:

[(1, 38888000), (2, 19444000), (4, 9722000), (5, 7777600), (8, 4861000), (10, 3888800), (16, 2430500), (20, 1944400), (25, 1555520), (32, 1215250), (40, 972200), (50, 777760), (64, 607625), (80, 486100), (100, 388880), (125, 311104), (160, 243050), (200, 194440), (250, 155552), (320, 121525), (400, 97220), (500, 77776), (800, 48610), (1000, 38888), (1600, 24305), (2000, 19444), (4000, 9722), (4861, 8000)]