13909040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 33497856

約数和(自身を除く): 19588816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 592, 635, 740, 1016, 1270, 1369, 1480, 2032, 2540, 2738, 2960, 4699, 5080, 5476, 6845, 9398, 10160, 10952, 13690, 18796, 21904, 23495, 27380, 37592, 46990, 54760, 75184, 93980, 109520, 173863, 187960, 347726, 375920, 695452, 869315, 1390904, 1738630, 2781808, 3477260, 6954520, 13909040]

約数ペア:

[(1, 13909040), (2, 6954520), (4, 3477260), (5, 2781808), (8, 1738630), (10, 1390904), (16, 869315), (20, 695452), (37, 375920), (40, 347726), (74, 187960), (80, 173863), (127, 109520), (148, 93980), (185, 75184), (254, 54760), (296, 46990), (370, 37592), (508, 27380), (592, 23495), (635, 21904), (740, 18796), (1016, 13690), (1270, 10952), (1369, 10160), (1480, 9398), (2032, 6845), (2540, 5476), (2738, 5080), (2960, 4699)]