74847920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133657}}^1$

素因数の和:133677

約数の個数: 40

約数和(自身を含む): 198883104

約数和(自身を除く): 124035184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133657, 267314, 534628, 668285, 935599, 1069256, 1336570, 1871198, 2138512, 2673140, 3742396, 4677995, 5346280, 7484792, 9355990, 10692560, 14969584, 18711980, 37423960, 74847920]

約数ペア:

[(1, 74847920), (2, 37423960), (4, 18711980), (5, 14969584), (7, 10692560), (8, 9355990), (10, 7484792), (14, 5346280), (16, 4677995), (20, 3742396), (28, 2673140), (35, 2138512), (40, 1871198), (56, 1336570), (70, 1069256), (80, 935599), (112, 668285), (140, 534628), (280, 267314), (560, 133657)]