47548640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15675

約数の個数: 48

約数和(自身を含む): 118253520

約数和(自身を除く): 70704880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 15641, 31282, 62564, 78205, 125128, 156410, 250256, 297179, 312820, 500512, 594358, 625640, 1188716, 1251280, 1485895, 2377432, 2502560, 2971790, 4754864, 5943580, 9509728, 11887160, 23774320, 47548640]

約数ペア:

[(1, 47548640), (2, 23774320), (4, 11887160), (5, 9509728), (8, 5943580), (10, 4754864), (16, 2971790), (19, 2502560), (20, 2377432), (32, 1485895), (38, 1251280), (40, 1188716), (76, 625640), (80, 594358), (95, 500512), (152, 312820), (160, 297179), (190, 250256), (304, 156410), (380, 125128), (608, 78205), (760, 62564), (1520, 31282), (3040, 15641)]