11305840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 32372928

約数和(自身を除く): 21067088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1553, 1820, 3106, 3640, 6212, 7280, 7765, 10871, 12424, 15530, 20189, 21742, 24848, 31060, 40378, 43484, 54355, 62120, 80756, 86968, 100945, 108710, 124240, 141323, 161512, 173936, 201890, 217420, 282646, 323024, 403780, 434840, 565292, 706615, 807560, 869680, 1130584, 1413230, 1615120, 2261168, 2826460, 5652920, 11305840]

約数ペア:

[(1, 11305840), (2, 5652920), (4, 2826460), (5, 2261168), (7, 1615120), (8, 1413230), (10, 1130584), (13, 869680), (14, 807560), (16, 706615), (20, 565292), (26, 434840), (28, 403780), (35, 323024), (40, 282646), (52, 217420), (56, 201890), (65, 173936), (70, 161512), (80, 141323), (91, 124240), (104, 108710), (112, 100945), (130, 86968), (140, 80756), (182, 62120), (208, 54355), (260, 43484), (280, 40378), (364, 31060), (455, 24848), (520, 21742), (560, 20189), (728, 15530), (910, 12424), (1040, 10871), (1456, 7765), (1553, 7280), (1820, 6212), (3106, 3640)]