2873278480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 6759567360

約数和(自身を除く): 3886288880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 389, 508, 635, 727, 778, 1016, 1270, 1454, 1556, 1945, 2032, 2540, 2908, 3112, 3635, 3890, 5080, 5816, 6224, 7270, 7780, 10160, 11632, 14540, 15560, 29080, 31120, 49403, 58160, 92329, 98806, 184658, 197612, 247015, 282803, 369316, 395224, 461645, 494030, 565606, 738632, 790448, 923290, 988060, 1131212, 1414015, 1477264, 1846580, 1976120, 2262424, 2828030, 3693160, 3952240, 4524848, 5656060, 7386320, 11312120, 22624240, 35915981, 71831962, 143663924, 179579905, 287327848, 359159810, 574655696, 718319620, 1436639240, 2873278480]

約数ペア:

[(1, 2873278480), (2, 1436639240), (4, 718319620), (5, 574655696), (8, 359159810), (10, 287327848), (16, 179579905), (20, 143663924), (40, 71831962), (80, 35915981), (127, 22624240), (254, 11312120), (389, 7386320), (508, 5656060), (635, 4524848), (727, 3952240), (778, 3693160), (1016, 2828030), (1270, 2262424), (1454, 1976120), (1556, 1846580), (1945, 1477264), (2032, 1414015), (2540, 1131212), (2908, 988060), (3112, 923290), (3635, 790448), (3890, 738632), (5080, 565606), (5816, 494030), (6224, 461645), (7270, 395224), (7780, 369316), (10160, 282803), (11632, 247015), (14540, 197612), (15560, 184658), (29080, 98806), (31120, 92329), (49403, 58160)]