78038180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9644

約数の個数: 48

約数和(自身を含む): 183629376

約数和(自身を除く): 105591196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 9587, 19174, 38348, 47935, 95870, 105457, 191740, 210914, 354719, 421828, 527285, 709438, 1054570, 1418876, 1773595, 2109140, 3547190, 3901909, 7094380, 7803818, 15607636, 19509545, 39019090, 78038180]

約数ペア:

[(1, 78038180), (2, 39019090), (4, 19509545), (5, 15607636), (10, 7803818), (11, 7094380), (20, 3901909), (22, 3547190), (37, 2109140), (44, 1773595), (55, 1418876), (74, 1054570), (110, 709438), (148, 527285), (185, 421828), (220, 354719), (370, 210914), (407, 191740), (740, 105457), (814, 95870), (1628, 47935), (2035, 38348), (4070, 19174), (8140, 9587)]