841268480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3889}}^1$

素因数の和:3936

約数の個数: 108

約数和(自身を含む): 2182593420

約数和(自身を除く): 1341324940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1664, 1690, 2080, 2704, 3328, 3380, 3889, 4160, 5408, 6760, 7778, 8320, 10816, 13520, 15556, 16640, 19445, 21632, 27040, 31112, 38890, 43264, 50557, 54080, 62224, 77780, 101114, 108160, 124448, 155560, 202228, 216320, 248896, 252785, 311120, 404456, 497792, 505570, 622240, 657241, 808912, 995584, 1011140, 1244480, 1314482, 1617824, 2022280, 2488960, 2628964, 3235648, 3286205, 4044560, 4977920, 5257928, 6471296, 6572410, 8089120, 10515856, 12942592, 13144820, 16178240, 21031712, 26289640, 32356480, 42063424, 52579280, 64712960, 84126848, 105158560, 168253696, 210317120, 420634240, 841268480]

約数ペア:

[(1, 841268480), (2, 420634240), (4, 210317120), (5, 168253696), (8, 105158560), (10, 84126848), (13, 64712960), (16, 52579280), (20, 42063424), (26, 32356480), (32, 26289640), (40, 21031712), (52, 16178240), (64, 13144820), (65, 12942592), (80, 10515856), (104, 8089120), (128, 6572410), (130, 6471296), (160, 5257928), (169, 4977920), (208, 4044560), (256, 3286205), (260, 3235648), (320, 2628964), (338, 2488960), (416, 2022280), (520, 1617824), (640, 1314482), (676, 1244480), (832, 1011140), (845, 995584), (1040, 808912), (1280, 657241), (1352, 622240), (1664, 505570), (1690, 497792), (2080, 404456), (2704, 311120), (3328, 252785), (3380, 248896), (3889, 216320), (4160, 202228), (5408, 155560), (6760, 124448), (7778, 108160), (8320, 101114), (10816, 77780), (13520, 62224), (15556, 54080), (16640, 50557), (19445, 43264), (21632, 38890), (27040, 31112)]