40229168

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 90351360

約数和(自身を除く): 50122192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5059, 7952, 10118, 20236, 35413, 40472, 70826, 80944, 141652, 283304, 359189, 566608, 718378, 1436756, 2514323, 2873512, 5028646, 5747024, 10057292, 20114584, 40229168]

約数ペア:

[(1, 40229168), (2, 20114584), (4, 10057292), (7, 5747024), (8, 5028646), (14, 2873512), (16, 2514323), (28, 1436756), (56, 718378), (71, 566608), (112, 359189), (142, 283304), (284, 141652), (497, 80944), (568, 70826), (994, 40472), (1136, 35413), (1988, 20236), (3976, 10118), (5059, 7952)]