13307784040

素因数分解:

$2^3\times 5^1\times {\mathrm{7451}}^1\times {\mathrm{44651}}^1$

素因数の和:52113

約数の個数: 32

約数和(自身を含む): 29947203360

約数和(自身を除く): 16639419320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7451, 14902, 29804, 37255, 44651, 59608, 74510, 89302, 149020, 178604, 223255, 298040, 357208, 446510, 893020, 1786040, 332694601, 665389202, 1330778404, 1663473005, 2661556808, 3326946010, 6653892020, 13307784040]

約数ペア:

[(1, 13307784040), (2, 6653892020), (4, 3326946010), (5, 2661556808), (8, 1663473005), (10, 1330778404), (20, 665389202), (40, 332694601), (7451, 1786040), (14902, 893020), (29804, 446510), (37255, 357208), (44651, 298040), (59608, 223255), (74510, 178604), (89302, 149020)]