492051280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{878663}}^1$

素因数の和:878683

約数の個数: 40

約数和(自身を含む): 1307452032

約数和(自身を除く): 815400752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 878663, 1757326, 3514652, 4393315, 6150641, 7029304, 8786630, 12301282, 14058608, 17573260, 24602564, 30753205, 35146520, 49205128, 61506410, 70293040, 98410256, 123012820, 246025640, 492051280]

約数ペア:

[(1, 492051280), (2, 246025640), (4, 123012820), (5, 98410256), (7, 70293040), (8, 61506410), (10, 49205128), (14, 35146520), (16, 30753205), (20, 24602564), (28, 17573260), (35, 14058608), (40, 12301282), (56, 8786630), (70, 7029304), (80, 6150641), (112, 4393315), (140, 3514652), (280, 1757326), (560, 878663)]