40286510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 83436480

約数和(自身を除く): 43149970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 73, 110, 145, 146, 173, 290, 319, 346, 365, 638, 730, 803, 865, 1595, 1606, 1730, 1903, 2117, 3190, 3806, 4015, 4234, 5017, 8030, 9515, 10034, 10585, 12629, 19030, 21170, 23287, 25085, 25258, 46574, 50170, 55187, 63145, 110374, 116435, 126290, 138919, 232870, 275935, 277838, 366241, 551870, 694595, 732482, 1389190, 1831205, 3662410, 4028651, 8057302, 20143255, 40286510]

約数ペア:

[(1, 40286510), (2, 20143255), (5, 8057302), (10, 4028651), (11, 3662410), (22, 1831205), (29, 1389190), (55, 732482), (58, 694595), (73, 551870), (110, 366241), (145, 277838), (146, 275935), (173, 232870), (290, 138919), (319, 126290), (346, 116435), (365, 110374), (638, 63145), (730, 55187), (803, 50170), (865, 46574), (1595, 25258), (1606, 25085), (1730, 23287), (1903, 21170), (2117, 19030), (3190, 12629), (3806, 10585), (4015, 10034), (4234, 9515), (5017, 8030)]