84460040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301643}}^1$

素因数の和:301661

約数の個数: 32

約数和(自身を含む): 217183680

約数和(自身を除く): 132723640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301643, 603286, 1206572, 1508215, 2111501, 2413144, 3016430, 4223002, 6032860, 8446004, 10557505, 12065720, 16892008, 21115010, 42230020, 84460040]

約数ペア:

[(1, 84460040), (2, 42230020), (4, 21115010), (5, 16892008), (7, 12065720), (8, 10557505), (10, 8446004), (14, 6032860), (20, 4223002), (28, 3016430), (35, 2413144), (40, 2111501), (56, 1508215), (70, 1206572), (140, 603286), (280, 301643)]