32131280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 40

約数和(自身を含む): 78640800

約数和(自身を除く): 46509520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 21139, 42278, 84556, 105695, 169112, 211390, 338224, 401641, 422780, 803282, 845560, 1606564, 1691120, 2008205, 3213128, 4016410, 6426256, 8032820, 16065640, 32131280]

約数ペア:

[(1, 32131280), (2, 16065640), (4, 8032820), (5, 6426256), (8, 4016410), (10, 3213128), (16, 2008205), (19, 1691120), (20, 1606564), (38, 845560), (40, 803282), (76, 422780), (80, 401641), (95, 338224), (152, 211390), (190, 169112), (304, 105695), (380, 84556), (760, 42278), (1520, 21139)]