47131280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{84163}}^1$

素因数の和:84183

約数の個数: 40

約数和(自身を含む): 125236032

約数和(自身を除く): 78104752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 84163, 168326, 336652, 420815, 589141, 673304, 841630, 1178282, 1346608, 1683260, 2356564, 2945705, 3366520, 4713128, 5891410, 6733040, 9426256, 11782820, 23565640, 47131280]

約数ペア:

[(1, 47131280), (2, 23565640), (4, 11782820), (5, 9426256), (7, 6733040), (8, 5891410), (10, 4713128), (14, 3366520), (16, 2945705), (20, 2356564), (28, 1683260), (35, 1346608), (40, 1178282), (56, 841630), (70, 673304), (80, 589141), (112, 420815), (140, 336652), (280, 168326), (560, 84163)]