40838380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 99973440

約数和(自身を除く): 59135060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 145, 148, 173, 185, 220, 290, 319, 346, 370, 407, 580, 638, 692, 740, 814, 865, 1073, 1276, 1595, 1628, 1730, 1903, 2035, 2146, 3190, 3460, 3806, 4070, 4292, 5017, 5365, 6380, 6401, 7612, 8140, 9515, 10034, 10730, 11803, 12802, 19030, 20068, 21460, 23606, 25085, 25604, 32005, 38060, 47212, 50170, 55187, 59015, 64010, 70411, 100340, 110374, 118030, 128020, 140822, 185629, 220748, 236060, 275935, 281644, 352055, 371258, 551870, 704110, 742516, 928145, 1103740, 1408220, 1856290, 2041919, 3712580, 4083838, 8167676, 10209595, 20419190, 40838380]

約数ペア:

[(1, 40838380), (2, 20419190), (4, 10209595), (5, 8167676), (10, 4083838), (11, 3712580), (20, 2041919), (22, 1856290), (29, 1408220), (37, 1103740), (44, 928145), (55, 742516), (58, 704110), (74, 551870), (110, 371258), (116, 352055), (145, 281644), (148, 275935), (173, 236060), (185, 220748), (220, 185629), (290, 140822), (319, 128020), (346, 118030), (370, 110374), (407, 100340), (580, 70411), (638, 64010), (692, 59015), (740, 55187), (814, 50170), (865, 47212), (1073, 38060), (1276, 32005), (1595, 25604), (1628, 25085), (1730, 23606), (1903, 21460), (2035, 20068), (2146, 19030), (3190, 12802), (3460, 11803), (3806, 10730), (4070, 10034), (4292, 9515), (5017, 8140), (5365, 7612), (6380, 6401)]