54552040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 130248000

約数和(自身を除く): 75695960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 401, 716, 760, 802, 895, 1432, 1604, 1790, 2005, 3208, 3401, 3580, 4010, 6802, 7160, 7619, 8020, 13604, 15238, 16040, 17005, 27208, 30476, 34010, 38095, 60952, 68020, 71779, 76190, 136040, 143558, 152380, 287116, 304760, 358895, 574232, 717790, 1363801, 1435580, 2727602, 2871160, 5455204, 6819005, 10910408, 13638010, 27276020, 54552040]

約数ペア:

[(1, 54552040), (2, 27276020), (4, 13638010), (5, 10910408), (8, 6819005), (10, 5455204), (19, 2871160), (20, 2727602), (38, 1435580), (40, 1363801), (76, 717790), (95, 574232), (152, 358895), (179, 304760), (190, 287116), (358, 152380), (380, 143558), (401, 136040), (716, 76190), (760, 71779), (802, 68020), (895, 60952), (1432, 38095), (1604, 34010), (1790, 30476), (2005, 27208), (3208, 17005), (3401, 16040), (3580, 15238), (4010, 13604), (6802, 8020), (7160, 7619)]