16128280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57601}}^1$

素因数の和:57619

約数の個数: 32

約数和(自身を含む): 41473440

約数和(自身を除く): 25345160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57601, 115202, 230404, 288005, 403207, 460808, 576010, 806414, 1152020, 1612828, 2016035, 2304040, 3225656, 4032070, 8064140, 16128280]

約数ペア:

[(1, 16128280), (2, 8064140), (4, 4032070), (5, 3225656), (7, 2304040), (8, 2016035), (10, 1612828), (14, 1152020), (20, 806414), (28, 576010), (35, 460808), (40, 403207), (56, 288005), (70, 230404), (140, 115202), (280, 57601)]