40416408

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 114548280

約数和(自身を除く): 74131872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 643, 648, 776, 873, 1164, 1286, 1746, 1929, 2328, 2572, 2619, 3492, 3858, 5144, 5238, 5787, 6984, 7716, 7857, 10476, 11574, 15432, 15714, 17361, 20952, 23148, 31428, 34722, 46296, 52083, 62371, 62856, 69444, 104166, 124742, 138888, 187113, 208332, 249484, 374226, 416664, 498968, 561339, 748452, 1122678, 1496904, 1684017, 2245356, 3368034, 4490712, 5052051, 6736068, 10104102, 13472136, 20208204, 40416408]

約数ペア:

[(1, 40416408), (2, 20208204), (3, 13472136), (4, 10104102), (6, 6736068), (8, 5052051), (9, 4490712), (12, 3368034), (18, 2245356), (24, 1684017), (27, 1496904), (36, 1122678), (54, 748452), (72, 561339), (81, 498968), (97, 416664), (108, 374226), (162, 249484), (194, 208332), (216, 187113), (291, 138888), (324, 124742), (388, 104166), (582, 69444), (643, 62856), (648, 62371), (776, 52083), (873, 46296), (1164, 34722), (1286, 31428), (1746, 23148), (1929, 20952), (2328, 17361), (2572, 15714), (2619, 15432), (3492, 11574), (3858, 10476), (5144, 7857), (5238, 7716), (5787, 6984)]