40010520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 138723840

約数和(自身を除く): 98713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1783, 1870, 2040, 2244, 2805, 3566, 3740, 4488, 5349, 5610, 7132, 7480, 8915, 10698, 11220, 14264, 17830, 19613, 21396, 22440, 26745, 30311, 35660, 39226, 42792, 53490, 58839, 60622, 71320, 78452, 90933, 98065, 106980, 117678, 121244, 151555, 156904, 181866, 196130, 213960, 235356, 242488, 294195, 303110, 333421, 363732, 392260, 454665, 470712, 588390, 606220, 666842, 727464, 784520, 909330, 1000263, 1176780, 1212440, 1333684, 1667105, 1818660, 2000526, 2353560, 2667368, 3334210, 3637320, 4001052, 5001315, 6668420, 8002104, 10002630, 13336840, 20005260, 40010520]

約数ペア:

[(1, 40010520), (2, 20005260), (3, 13336840), (4, 10002630), (5, 8002104), (6, 6668420), (8, 5001315), (10, 4001052), (11, 3637320), (12, 3334210), (15, 2667368), (17, 2353560), (20, 2000526), (22, 1818660), (24, 1667105), (30, 1333684), (33, 1212440), (34, 1176780), (40, 1000263), (44, 909330), (51, 784520), (55, 727464), (60, 666842), (66, 606220), (68, 588390), (85, 470712), (88, 454665), (102, 392260), (110, 363732), (120, 333421), (132, 303110), (136, 294195), (165, 242488), (170, 235356), (187, 213960), (204, 196130), (220, 181866), (255, 156904), (264, 151555), (330, 121244), (340, 117678), (374, 106980), (408, 98065), (440, 90933), (510, 78452), (561, 71320), (660, 60622), (680, 58839), (748, 53490), (935, 42792), (1020, 39226), (1122, 35660), (1320, 30311), (1496, 26745), (1783, 22440), (1870, 21396), (2040, 19613), (2244, 17830), (2805, 14264), (3566, 11220), (3740, 10698), (4488, 8915), (5349, 7480), (5610, 7132)]