171000040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26227}}^1$

素因数の和:26401

約数の個数: 32

約数和(自身を含む): 387125280

約数和(自身を除く): 216125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 26227, 52454, 104908, 131135, 209816, 262270, 524540, 1049080, 4275001, 8550002, 17100004, 21375005, 34200008, 42750010, 85500020, 171000040]

約数ペア:

[(1, 171000040), (2, 85500020), (4, 42750010), (5, 34200008), (8, 21375005), (10, 17100004), (20, 8550002), (40, 4275001), (163, 1049080), (326, 524540), (652, 262270), (815, 209816), (1304, 131135), (1630, 104908), (3260, 52454), (6520, 26227)]