61545003920

素因数分解:

$2^4\times 5^1\times {\mathrm{8779}}^1\times {\mathrm{87631}}^1$

素因数の和:96423

約数の個数: 40

約数和(自身を含む): 143110066560

約数和(自身を除く): 81565062640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8779, 17558, 35116, 43895, 70232, 87631, 87790, 140464, 175262, 175580, 350524, 351160, 438155, 701048, 702320, 876310, 1402096, 1752620, 3505240, 7010480, 769312549, 1538625098, 3077250196, 3846562745, 6154500392, 7693125490, 12309000784, 15386250980, 30772501960, 61545003920]

約数ペア:

[(1, 61545003920), (2, 30772501960), (4, 15386250980), (5, 12309000784), (8, 7693125490), (10, 6154500392), (16, 3846562745), (20, 3077250196), (40, 1538625098), (80, 769312549), (8779, 7010480), (17558, 3505240), (35116, 1752620), (43895, 1402096), (70232, 876310), (87631, 702320), (87790, 701048), (140464, 438155), (175262, 351160), (175580, 350524)]