104331280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68639}}^1$

素因数の和:68671

約数の個数: 40

約数和(自身を含む): 255340800

約数和(自身を除く): 151009520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68639, 137278, 274556, 343195, 549112, 686390, 1098224, 1304141, 1372780, 2608282, 2745560, 5216564, 5491120, 6520705, 10433128, 13041410, 20866256, 26082820, 52165640, 104331280]

約数ペア:

[(1, 104331280), (2, 52165640), (4, 26082820), (5, 20866256), (8, 13041410), (10, 10433128), (16, 6520705), (19, 5491120), (20, 5216564), (38, 2745560), (40, 2608282), (76, 1372780), (80, 1304141), (95, 1098224), (152, 686390), (190, 549112), (304, 343195), (380, 274556), (760, 137278), (1520, 68639)]