40394016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10818

約数の個数: 72

約数和(自身を含む): 123718140

約数和(自身を除く): 83324124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 10789, 21578, 32367, 43156, 64734, 86312, 97101, 129468, 140257, 172624, 194202, 258936, 280514, 345248, 388404, 420771, 517872, 561028, 776808, 841542, 1035744, 1122056, 1262313, 1553616, 1683084, 2244112, 2524626, 3107232, 3366168, 4488224, 5049252, 6732336, 10098504, 13464672, 20197008, 40394016]

約数ペア:

[(1, 40394016), (2, 20197008), (3, 13464672), (4, 10098504), (6, 6732336), (8, 5049252), (9, 4488224), (12, 3366168), (13, 3107232), (16, 2524626), (18, 2244112), (24, 1683084), (26, 1553616), (32, 1262313), (36, 1122056), (39, 1035744), (48, 841542), (52, 776808), (72, 561028), (78, 517872), (96, 420771), (104, 388404), (117, 345248), (144, 280514), (156, 258936), (208, 194202), (234, 172624), (288, 140257), (312, 129468), (416, 97101), (468, 86312), (624, 64734), (936, 43156), (1248, 32367), (1872, 21578), (3744, 10789)]