104148497920

素因数分解:

$2^9\times 5^1\times {\mathrm{163}}^1\times {\mathrm{249589}}^1$

素因数の和:249775

約数の個数: 80

約数和(自身を含む): 251245280880

約数和(自身を除く): 147096782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 512, 640, 652, 815, 1280, 1304, 1630, 2560, 2608, 3260, 5216, 6520, 10432, 13040, 20864, 26080, 41728, 52160, 83456, 104320, 208640, 249589, 417280, 499178, 998356, 1247945, 1996712, 2495890, 3993424, 4991780, 7986848, 9983560, 15973696, 19967120, 31947392, 39934240, 40683007, 63894784, 79868480, 81366014, 127789568, 159736960, 162732028, 203415035, 319473920, 325464056, 406830070, 638947840, 650928112, 813660140, 1301856224, 1627320280, 2603712448, 3254640560, 5207424896, 6509281120, 10414849792, 13018562240, 20829699584, 26037124480, 52074248960, 104148497920]

約数ペア:

[(1, 104148497920), (2, 52074248960), (4, 26037124480), (5, 20829699584), (8, 13018562240), (10, 10414849792), (16, 6509281120), (20, 5207424896), (32, 3254640560), (40, 2603712448), (64, 1627320280), (80, 1301856224), (128, 813660140), (160, 650928112), (163, 638947840), (256, 406830070), (320, 325464056), (326, 319473920), (512, 203415035), (640, 162732028), (652, 159736960), (815, 127789568), (1280, 81366014), (1304, 79868480), (1630, 63894784), (2560, 40683007), (2608, 39934240), (3260, 31947392), (5216, 19967120), (6520, 15973696), (10432, 9983560), (13040, 7986848), (20864, 4991780), (26080, 3993424), (41728, 2495890), (52160, 1996712), (83456, 1247945), (104320, 998356), (208640, 499178), (249589, 417280)]