29128224040

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2086549}}^1$

素因数の和:2086909

約数の個数: 32

約数和(自身を含む): 65726325000

約数和(自身を除く): 36598100960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 2086549, 4173098, 8346196, 10432745, 16692392, 20865490, 41730980, 83461960, 728205601, 1456411202, 2912822404, 3641028005, 5825644808, 7282056010, 14564112020, 29128224040]

約数ペア:

[(1, 29128224040), (2, 14564112020), (4, 7282056010), (5, 5825644808), (8, 3641028005), (10, 2912822404), (20, 1456411202), (40, 728205601), (349, 83461960), (698, 41730980), (1396, 20865490), (1745, 16692392), (2792, 10432745), (3490, 8346196), (6980, 4173098), (13960, 2086549)]