39185960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 64234840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 37, 40, 44, 55, 58, 74, 83, 88, 110, 116, 145, 148, 166, 185, 220, 232, 290, 296, 319, 332, 370, 407, 415, 440, 580, 638, 664, 740, 814, 830, 913, 1073, 1160, 1276, 1480, 1595, 1628, 1660, 1826, 2035, 2146, 2407, 2552, 3071, 3190, 3256, 3320, 3652, 4070, 4292, 4565, 4814, 5365, 6142, 6380, 7304, 8140, 8584, 9130, 9628, 10730, 11803, 12035, 12284, 12760, 15355, 16280, 18260, 19256, 21460, 23606, 24070, 24568, 26477, 30710, 33781, 36520, 42920, 47212, 48140, 52954, 59015, 61420, 67562, 89059, 94424, 96280, 105908, 118030, 122840, 132385, 135124, 168905, 178118, 211816, 236060, 264770, 270248, 337810, 356236, 445295, 472120, 529540, 675620, 712472, 890590, 979649, 1059080, 1351240, 1781180, 1959298, 3562360, 3918596, 4898245, 7837192, 9796490, 19592980, 39185960]

約数ペア:

[(1, 39185960), (2, 19592980), (4, 9796490), (5, 7837192), (8, 4898245), (10, 3918596), (11, 3562360), (20, 1959298), (22, 1781180), (29, 1351240), (37, 1059080), (40, 979649), (44, 890590), (55, 712472), (58, 675620), (74, 529540), (83, 472120), (88, 445295), (110, 356236), (116, 337810), (145, 270248), (148, 264770), (166, 236060), (185, 211816), (220, 178118), (232, 168905), (290, 135124), (296, 132385), (319, 122840), (332, 118030), (370, 105908), (407, 96280), (415, 94424), (440, 89059), (580, 67562), (638, 61420), (664, 59015), (740, 52954), (814, 48140), (830, 47212), (913, 42920), (1073, 36520), (1160, 33781), (1276, 30710), (1480, 26477), (1595, 24568), (1628, 24070), (1660, 23606), (1826, 21460), (2035, 19256), (2146, 18260), (2407, 16280), (2552, 15355), (3071, 12760), (3190, 12284), (3256, 12035), (3320, 11803), (3652, 10730), (4070, 9628), (4292, 9130), (4565, 8584), (4814, 8140), (5365, 7304), (6142, 6380)]