43960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 113760

約数和(自身を除く): 69800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10990, 21980, 43960]

約数ペア:

[(1, 43960), (2, 21980), (4, 10990), (5, 8792), (7, 6280), (8, 5495), (10, 4396), (14, 3140), (20, 2198), (28, 1570), (35, 1256), (40, 1099), (56, 785), (70, 628), (140, 314), (157, 280)]