7629640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10069

約数の個数: 32

約数和(自身を含む): 18072000

約数和(自身を除く): 10442360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10039, 20078, 40156, 50195, 80312, 100390, 190741, 200780, 381482, 401560, 762964, 953705, 1525928, 1907410, 3814820, 7629640]

約数ペア:

[(1, 7629640), (2, 3814820), (4, 1907410), (5, 1525928), (8, 953705), (10, 762964), (19, 401560), (20, 381482), (38, 200780), (40, 190741), (76, 100390), (95, 80312), (152, 50195), (190, 40156), (380, 20078), (760, 10039)]