89741000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 214980480

約数和(自身を除く): 125239480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2087, 2150, 4174, 4300, 5375, 8348, 8600, 10435, 10750, 16696, 20870, 21500, 41740, 43000, 52175, 83480, 89741, 104350, 179482, 208700, 260875, 358964, 417400, 448705, 521750, 717928, 897410, 1043500, 1794820, 2087000, 2243525, 3589640, 4487050, 8974100, 11217625, 17948200, 22435250, 44870500, 89741000]

約数ペア:

[(1, 89741000), (2, 44870500), (4, 22435250), (5, 17948200), (8, 11217625), (10, 8974100), (20, 4487050), (25, 3589640), (40, 2243525), (43, 2087000), (50, 1794820), (86, 1043500), (100, 897410), (125, 717928), (172, 521750), (200, 448705), (215, 417400), (250, 358964), (344, 260875), (430, 208700), (500, 179482), (860, 104350), (1000, 89741), (1075, 83480), (1720, 52175), (2087, 43000), (2150, 41740), (4174, 21500), (4300, 20870), (5375, 16696), (8348, 10750), (8600, 10435)]