169174160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16651}}^1$

素因数の和:16791

約数の個数: 40

約数和(自身を含む): 396450816

約数和(自身を除く): 227276656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16651, 33302, 66604, 83255, 133208, 166510, 266416, 333020, 666040, 1332080, 2114677, 4229354, 8458708, 10573385, 16917416, 21146770, 33834832, 42293540, 84587080, 169174160]

約数ペア:

[(1, 169174160), (2, 84587080), (4, 42293540), (5, 33834832), (8, 21146770), (10, 16917416), (16, 10573385), (20, 8458708), (40, 4229354), (80, 2114677), (127, 1332080), (254, 666040), (508, 333020), (635, 266416), (1016, 166510), (1270, 133208), (2032, 83255), (2540, 66604), (5080, 33302), (10160, 16651)]