39766120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 93174480

約数和(自身を除く): 53408360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 277, 296, 370, 388, 485, 554, 740, 776, 970, 1108, 1385, 1480, 1940, 2216, 2770, 3589, 3880, 5540, 7178, 10249, 11080, 14356, 17945, 20498, 26869, 28712, 35890, 40996, 51245, 53738, 71780, 81992, 102490, 107476, 134345, 143560, 204980, 214952, 268690, 409960, 537380, 994153, 1074760, 1988306, 3976612, 4970765, 7953224, 9941530, 19883060, 39766120]

約数ペア:

[(1, 39766120), (2, 19883060), (4, 9941530), (5, 7953224), (8, 4970765), (10, 3976612), (20, 1988306), (37, 1074760), (40, 994153), (74, 537380), (97, 409960), (148, 268690), (185, 214952), (194, 204980), (277, 143560), (296, 134345), (370, 107476), (388, 102490), (485, 81992), (554, 71780), (740, 53738), (776, 51245), (970, 40996), (1108, 35890), (1385, 28712), (1480, 26869), (1940, 20498), (2216, 17945), (2770, 14356), (3589, 11080), (3880, 10249), (5540, 7178)]