40924640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 97442352

約数和(自身を除く): 56517712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 1867, 2192, 2740, 3734, 4384, 5480, 7468, 9335, 10960, 14936, 18670, 21920, 29872, 37340, 59744, 74680, 149360, 255779, 298720, 511558, 1023116, 1278895, 2046232, 2557790, 4092464, 5115580, 8184928, 10231160, 20462320, 40924640]

約数ペア:

[(1, 40924640), (2, 20462320), (4, 10231160), (5, 8184928), (8, 5115580), (10, 4092464), (16, 2557790), (20, 2046232), (32, 1278895), (40, 1023116), (80, 511558), (137, 298720), (160, 255779), (274, 149360), (548, 74680), (685, 59744), (1096, 37340), (1370, 29872), (1867, 21920), (2192, 18670), (2740, 14936), (3734, 10960), (4384, 9335), (5480, 7468)]