40591740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 131088384

約数和(自身を除く): 90496644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 761, 762, 889, 1270, 1522, 1524, 1778, 1905, 2283, 2540, 2667, 3044, 3556, 3805, 3810, 4445, 4566, 5327, 5334, 7610, 7620, 8890, 9132, 10654, 10668, 11415, 13335, 15220, 15981, 17780, 21308, 22830, 26635, 26670, 31962, 45660, 53270, 53340, 63924, 79905, 96647, 106540, 159810, 193294, 289941, 319620, 386588, 483235, 579882, 676529, 966470, 1159764, 1353058, 1449705, 1932940, 2029587, 2706116, 2899410, 3382645, 4059174, 5798820, 6765290, 8118348, 10147935, 13530580, 20295870, 40591740]

約数ペア:

[(1, 40591740), (2, 20295870), (3, 13530580), (4, 10147935), (5, 8118348), (6, 6765290), (7, 5798820), (10, 4059174), (12, 3382645), (14, 2899410), (15, 2706116), (20, 2029587), (21, 1932940), (28, 1449705), (30, 1353058), (35, 1159764), (42, 966470), (60, 676529), (70, 579882), (84, 483235), (105, 386588), (127, 319620), (140, 289941), (210, 193294), (254, 159810), (381, 106540), (420, 96647), (508, 79905), (635, 63924), (761, 53340), (762, 53270), (889, 45660), (1270, 31962), (1522, 26670), (1524, 26635), (1778, 22830), (1905, 21308), (2283, 17780), (2540, 15981), (2667, 15220), (3044, 13335), (3556, 11415), (3805, 10668), (3810, 10654), (4445, 9132), (4566, 8890), (5327, 7620), (5334, 7610)]