142935560

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2861}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 321975000

約数和(自身を除く): 179039440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 2861, 4996, 5722, 6245, 9992, 11444, 12490, 14305, 22888, 24980, 28610, 49960, 57220, 114440, 3573389, 7146778, 14293556, 17866945, 28587112, 35733890, 71467780, 142935560]

約数ペア:

[(1, 142935560), (2, 71467780), (4, 35733890), (5, 28587112), (8, 17866945), (10, 14293556), (20, 7146778), (40, 3573389), (1249, 114440), (2498, 57220), (2861, 49960), (4996, 28610), (5722, 24980), (6245, 22888), (9992, 14305), (11444, 12490)]