16005640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57163}}^1$

素因数の和:57181

約数の個数: 32

約数和(自身を含む): 41158080

約数和(自身を除く): 25152440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57163, 114326, 228652, 285815, 400141, 457304, 571630, 800282, 1143260, 1600564, 2000705, 2286520, 3201128, 4001410, 8002820, 16005640]

約数ペア:

[(1, 16005640), (2, 8002820), (4, 4001410), (5, 3201128), (7, 2286520), (8, 2000705), (10, 1600564), (14, 1143260), (20, 800282), (28, 571630), (35, 457304), (40, 400141), (56, 285815), (70, 228652), (140, 114326), (280, 57163)]