80739670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 162887760

約数和(自身を除く): 82148090

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 530, 583, 605, 1166, 1210, 1259, 2518, 2915, 5830, 6295, 6413, 12590, 12826, 13849, 27698, 32065, 64130, 66727, 69245, 133454, 138490, 152339, 304678, 333635, 667270, 733997, 761695, 1467994, 1523390, 3669985, 7339970, 8073967, 16147934, 40369835, 80739670]

約数ペア:

[(1, 80739670), (2, 40369835), (5, 16147934), (10, 8073967), (11, 7339970), (22, 3669985), (53, 1523390), (55, 1467994), (106, 761695), (110, 733997), (121, 667270), (242, 333635), (265, 304678), (530, 152339), (583, 138490), (605, 133454), (1166, 69245), (1210, 66727), (1259, 64130), (2518, 32065), (2915, 27698), (5830, 13849), (6295, 12826), (6413, 12590)]