28328000

素因数分解:

$2^6\times 5^3\times {\mathrm{3541}}^1$

素因数の和:3568

約数の個数: 56

約数和(自身を含む): 70174104

約数和(自身を除く): 41846104

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, 3541, 4000, 7082, 8000, 14164, 17705, 28328, 35410, 56656, 70820, 88525, 113312, 141640, 177050, 226624, 283280, 354100, 442625, 566560, 708200, 885250, 1133120, 1416400, 1770500, 2832800, 3541000, 5665600, 7082000, 14164000, 28328000]

約数ペア:

[(1, 28328000), (2, 14164000), (4, 7082000), (5, 5665600), (8, 3541000), (10, 2832800), (16, 1770500), (20, 1416400), (25, 1133120), (32, 885250), (40, 708200), (50, 566560), (64, 442625), (80, 354100), (100, 283280), (125, 226624), (160, 177050), (200, 141640), (250, 113312), (320, 88525), (400, 70820), (500, 56656), (800, 35410), (1000, 28328), (1600, 17705), (2000, 14164), (3541, 8000), (4000, 7082)]