8049251540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 19112163840

約数和(自身を除く): 11062912300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 79, 110, 121, 142, 158, 220, 242, 284, 316, 355, 395, 484, 593, 605, 710, 781, 790, 869, 1186, 1210, 1420, 1562, 1580, 1738, 2372, 2420, 2965, 3124, 3476, 3905, 4345, 5609, 5930, 6523, 7810, 8591, 8690, 9559, 11218, 11860, 13046, 15620, 17182, 17380, 19118, 22436, 26092, 28045, 32615, 34364, 38236, 42103, 42955, 46847, 47795, 56090, 61699, 65230, 71753, 84206, 85910, 93694, 95590, 112180, 123398, 130460, 143506, 168412, 171820, 187388, 191180, 210515, 234235, 246796, 287012, 308495, 358765, 421030, 463133, 468470, 515317, 616990, 678689, 717530, 842060, 926266, 936940, 1030634, 1233980, 1357378, 1435060, 1852532, 2061268, 2315665, 2576585, 2714756, 3326137, 3393445, 4631330, 5094463, 5153170, 5668487, 6652274, 6786890, 9262660, 10188926, 10306340, 11336974, 13304548, 13573780, 16630685, 20377852, 22673948, 25472315, 28342435, 33261370, 36587507, 50944630, 56684870, 66522740, 73175014, 101889260, 113369740, 146350028, 182937535, 365875070, 402462577, 731750140, 804925154, 1609850308, 2012312885, 4024625770, 8049251540]

約数ペア:

[(1, 8049251540), (2, 4024625770), (4, 2012312885), (5, 1609850308), (10, 804925154), (11, 731750140), (20, 402462577), (22, 365875070), (44, 182937535), (55, 146350028), (71, 113369740), (79, 101889260), (110, 73175014), (121, 66522740), (142, 56684870), (158, 50944630), (220, 36587507), (242, 33261370), (284, 28342435), (316, 25472315), (355, 22673948), (395, 20377852), (484, 16630685), (593, 13573780), (605, 13304548), (710, 11336974), (781, 10306340), (790, 10188926), (869, 9262660), (1186, 6786890), (1210, 6652274), (1420, 5668487), (1562, 5153170), (1580, 5094463), (1738, 4631330), (2372, 3393445), (2420, 3326137), (2965, 2714756), (3124, 2576585), (3476, 2315665), (3905, 2061268), (4345, 1852532), (5609, 1435060), (5930, 1357378), (6523, 1233980), (7810, 1030634), (8591, 936940), (8690, 926266), (9559, 842060), (11218, 717530), (11860, 678689), (13046, 616990), (15620, 515317), (17182, 468470), (17380, 463133), (19118, 421030), (22436, 358765), (26092, 308495), (28045, 287012), (32615, 246796), (34364, 234235), (38236, 210515), (42103, 191180), (42955, 187388), (46847, 171820), (47795, 168412), (56090, 143506), (61699, 130460), (65230, 123398), (71753, 112180), (84206, 95590), (85910, 93694)]