40064880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 125554464

約数和(自身を除く): 85489584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1721, 1940, 2328, 2910, 3442, 3880, 4656, 5163, 5820, 6884, 7760, 8605, 10326, 11640, 13768, 17210, 20652, 23280, 25815, 27536, 34420, 41304, 51630, 68840, 82608, 103260, 137680, 166937, 206520, 333874, 413040, 500811, 667748, 834685, 1001622, 1335496, 1669370, 2003244, 2504055, 2670992, 3338740, 4006488, 5008110, 6677480, 8012976, 10016220, 13354960, 20032440, 40064880]

約数ペア:

[(1, 40064880), (2, 20032440), (3, 13354960), (4, 10016220), (5, 8012976), (6, 6677480), (8, 5008110), (10, 4006488), (12, 3338740), (15, 2670992), (16, 2504055), (20, 2003244), (24, 1669370), (30, 1335496), (40, 1001622), (48, 834685), (60, 667748), (80, 500811), (97, 413040), (120, 333874), (194, 206520), (240, 166937), (291, 137680), (388, 103260), (485, 82608), (582, 68840), (776, 51630), (970, 41304), (1164, 34420), (1455, 27536), (1552, 25815), (1721, 23280), (1940, 20652), (2328, 17210), (2910, 13768), (3442, 11640), (3880, 10326), (4656, 8605), (5163, 7760), (5820, 6884)]