9778847920

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 22878535680

約数和(自身を除く): 13099687760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 439, 727, 766, 878, 1454, 1532, 1756, 1915, 2195, 2908, 3064, 3512, 3635, 3830, 4390, 5816, 6128, 7024, 7270, 7660, 8780, 11632, 14540, 15320, 17560, 29080, 30640, 35120, 58160, 168137, 278441, 319153, 336274, 556882, 638306, 672548, 840685, 1113764, 1276612, 1345096, 1392205, 1595765, 1681370, 2227528, 2553224, 2690192, 2784410, 3191530, 3362740, 4455056, 5106448, 5568820, 6383060, 6725480, 11137640, 12766120, 13450960, 22275280, 25532240, 122235599, 244471198, 488942396, 611177995, 977884792, 1222355990, 1955769584, 2444711980, 4889423960, 9778847920]

約数ペア:

[(1, 9778847920), (2, 4889423960), (4, 2444711980), (5, 1955769584), (8, 1222355990), (10, 977884792), (16, 611177995), (20, 488942396), (40, 244471198), (80, 122235599), (383, 25532240), (439, 22275280), (727, 13450960), (766, 12766120), (878, 11137640), (1454, 6725480), (1532, 6383060), (1756, 5568820), (1915, 5106448), (2195, 4455056), (2908, 3362740), (3064, 3191530), (3512, 2784410), (3635, 2690192), (3830, 2553224), (4390, 2227528), (5816, 1681370), (6128, 1595765), (7024, 1392205), (7270, 1345096), (7660, 1276612), (8780, 1113764), (11632, 840685), (14540, 672548), (15320, 638306), (17560, 556882), (29080, 336274), (30640, 319153), (35120, 278441), (58160, 168137)]