40538448

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 80

約数和(自身を含む): 117581760

約数和(自身を除く): 77043312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 877, 963, 1284, 1712, 1754, 1926, 2568, 2631, 2889, 3508, 3852, 5136, 5262, 5778, 7016, 7704, 7893, 10524, 11556, 14032, 15408, 15786, 21048, 23112, 23679, 31572, 42096, 46224, 47358, 63144, 93839, 94716, 126288, 187678, 189432, 281517, 375356, 378864, 563034, 750712, 844551, 1126068, 1501424, 1689102, 2252136, 2533653, 3378204, 4504272, 5067306, 6756408, 10134612, 13512816, 20269224, 40538448]

約数ペア:

[(1, 40538448), (2, 20269224), (3, 13512816), (4, 10134612), (6, 6756408), (8, 5067306), (9, 4504272), (12, 3378204), (16, 2533653), (18, 2252136), (24, 1689102), (27, 1501424), (36, 1126068), (48, 844551), (54, 750712), (72, 563034), (107, 378864), (108, 375356), (144, 281517), (214, 189432), (216, 187678), (321, 126288), (428, 94716), (432, 93839), (642, 63144), (856, 47358), (877, 46224), (963, 42096), (1284, 31572), (1712, 23679), (1754, 23112), (1926, 21048), (2568, 15786), (2631, 15408), (2889, 14032), (3508, 11556), (3852, 10524), (5136, 7893), (5262, 7704), (5778, 7016)]